add stuff

4 years ago · f4262f7d63
41 changed files with 107722 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -0,0 +1,3 @@
+* specify max. power and match trace width
+* holes in edges!
+* optimize width
--- a/electronics/New_Library.bck
+++ b/electronics/New_Library.bck
@ -0,0 +1,8 @@
+EESchema-DOCLIB  Version 2.0
+#
+$CMP ST1-DC12V-F
+D General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB
+F https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download
+$ENDCMP
+#
+#End Doc Library
--- a/electronics/New_Library.dcm
+++ b/electronics/New_Library.dcm
@ -0,0 +1,14 @@
+EESchema-DOCLIB  Version 2.0
+#
+$CMP Arduino_101_Shield
+D Shield for Arduino 101
+K Arduino MPU Shield
+F https://store.arduino.cc/genuino-101
+$ENDCMP
+#
+$CMP ST1-DC12V-F
+D General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB
+F https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download
+$ENDCMP
+#
+#End Doc Library
--- a/electronics/New_Library.lib
+++ b/electronics/New_Library.lib
@ -0,0 +1,111 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# Arduino_101_Shield
+#
+DEF Arduino_101_Shield XA 0 40 Y Y 1 F N
+F0 "XA" 100 0 60 V V C CNN
+F1 "Arduino_101_Shield" -100 0 60 V V C CNN
+F2 "" 1800 3750 60 H I C CNN
+F3 "" 1800 3750 60 H I C CNN
+$FPLIST
+ Arduino_101_Shield
+$ENDFPLIST
+DRAW
+T 900 -500 -50 60 0 0 0 Analogue Normal 0 C C
+T 900 -500 700 60 0 0 0 I²C Normal 0 C C
+T 900 -500 450 60 0 0 0 Misc. Normal 0 C C
+T 900 500 -1000 60 0 0 0 Misc. Normal 0 C C
+T 900 -500 -800 60 0 0 0 Power Normal 0 C C
+T 900 -500 1000 60 0 0 0 Serial Normal 0 C C
+T 900 500 -500 60 0 0 0 SPI Normal 0 C C
+T 900 500 500 60 0 1 0 GPIO Normal 0 C C
+S -1000 1200 1000 -1200 0 0 0 f
+S -800 -1050 -500 -1050 0 0 0 N
+S -750 -550 -500 -550 0 0 0 N
+S 500 -750 500 -600 0 0 0 N
+S 500 -400 500 -250 0 0 0 N
+S 550 -750 500 -750 0 0 0 N
+S 600 -250 500 -250 0 0 0 N
+S 650 -1000 550 -1000 0 0 0 N
+S 650 -950 650 -1050 0 0 0 N
+S 700 -1050 650 -1050 0 0 0 N
+S 700 -950 650 -950 0 0 0 N
+P 2 0 0 0 -750 700 -600 700 N
+P 2 0 0 0 -600 1000 -550 1000 N
+P 2 0 0 0 -550 450 -800 450 N
+P 2 0 0 0 -500 -1050 -500 -950 N
+P 2 0 0 0 -500 -600 -500 -650 N
+P 2 0 0 0 -500 -550 -500 -600 N
+P 3 0 0 0 -500 -300 -500 -350 -750 -350 N
+P 3 0 0 0 -500 200 -500 250 -850 250 N
+P 3 0 0 0 500 350 500 -50 800 -50 N
+P 3 0 0 0 500 650 500 1050 850 1050 N
+P 4 0 0 0 -800 750 -750 750 -750 650 -800 650 N
+P 4 0 0 0 -650 1050 -600 1050 -600 950 -650 950 N
+X 3.3V 3V3 -1300 -850 300 R 50 50 1 1 W
+X 5V 5V1 -1300 -950 300 R 50 50 1 1 W
+X SPI_5V 5V2 1300 -550 300 L 50 50 1 1 W
+X A0 A0 -1300 -250 300 R 50 50 1 1 B
+X A1 A1 -1300 -150 300 R 50 50 1 1 B
+X A2 A2 -1300 -50 300 R 50 50 1 1 B
+X A3 A3 -1300 50 300 R 50 50 1 1 B
+X A4 A4 -1300 150 300 R 50 50 1 1 B
+X A5 A5 -1300 250 300 R 50 50 1 1 B
+X AREF AREF -1300 -350 300 R 50 50 1 1 I
+X ATN ATN -1300 450 300 R 50 50 1 1 B
+X D0_RX0 D0 -1300 1050 300 R 50 50 1 1 B
+X D1_TX0 D1 -1300 950 300 R 50 50 1 1 B
+X D10_CS D10 1300 250 300 L 50 50 1 1 B
+X D11 D11 1300 150 300 L 50 50 1 1 B
+X D12 D12 1300 50 300 L 50 50 1 1 B
+X D13 D13 1300 -50 300 L 50 50 1 1 B
+X D2 D2 1300 1050 300 L 50 50 1 1 B
+X D3 D3 1300 950 300 L 50 50 1 1 B
+X D4 D4 1300 850 300 L 50 50 1 1 B
+X D5 D5 1300 750 300 L 50 50 1 1 B
+X D6 D6 1300 650 300 L 50 50 1 1 B
+X D7 D7 1300 550 300 L 50 50 1 1 B
+X D8 D8 1300 450 300 L 50 50 1 1 B
+X D9 D9 1300 350 300 L 50 50 1 1 B
+X GND GND1 -1300 -550 300 R 50 50 1 1 W
+X GND GND2 -1300 -650 300 R 50 50 1 1 W
+X GND GND3 -1300 -750 300 R 50 50 1 1 W
+X SPI_GND GND4 1300 -650 300 L 50 50 1 1 W
+X IOREF IORF 1300 -1050 300 L 50 50 1 1 O
+X SPI_MISO MISO 1300 -250 300 L 50 50 1 1 I
+X SPI_MOSI MOSI 1300 -350 300 L 50 50 1 1 O
+X RESET RST1 1300 -950 300 L 50 50 1 1 C L
+X SPI_RESET RST2 1300 -750 300 L 50 50 1 1 C L
+X SPI_SCK SCK 1300 -450 300 L 50 50 1 1 O C
+X SCL SCL -1300 750 300 R 50 50 1 1 B C
+X SDA SDA -1300 650 300 R 50 50 1 1 B
+X VIN VIN -1300 -1050 300 R 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# ST1-DC12V-F
+#
+DEF ST1-DC12V-F K 0 30 Y Y 1 F N
+F0 "K" 1050 300 50 H V L CNN
+F1 "ST1-DC12V-F" 1050 200 50 H V L CNN
+F2 "ST1DC12VF" 1050 100 50 H I L CNN
+F3 "https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download" 1050 0 50 H I L CNN
+F4 "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB" 1050 -100 50 H I L CNN "Description"
+F5 "11.5" 1050 -200 50 H I L CNN "Height"
+F6 "769-ST1-DC12V-F" 1050 -300 50 H I L CNN "Mouser Part Number"
+F7 "https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D" 1050 -400 50 H I L CNN "Mouser Price/Stock"
+F8 "Panasonic" 1050 -500 50 H I L CNN "Manufacturer_Name"
+F9 "ST1-DC12V-F" 1050 -600 50 H I L CNN "Manufacturer_Part_Number"
+DRAW
+P 5 0 1 6 200 100 1000 100 1000 -400 200 -400 200 100 N
+X COIL- 1 0 0 200 R 50 50 0 0 P
+X COIL+ 4 0 -100 200 R 50 50 0 0 P
+X COM_1 5 1200 -300 200 L 50 50 0 0 P
+X NO 7 1200 -100 200 L 50 50 0 0 P
+X COM_2 8 1200 0 200 L 50 50 0 0 P
+X NC 6 1200 -200 200 L 50 50 1 1 N
+ENDDRAW
+ENDDEF
+#
+#End Library
--- a/electronics/README.md
+++ b/electronics/README.md
--- a/electronics/back.png
+++ b/electronics/back.png
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+++ b/electronics/first_try-B_Cu.gbr
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+++ b/electronics/first_try-B_Mask.gbr
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+++ b/electronics/first_try-B_Paste.gbr
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+++ b/electronics/first_try-F_Mask.gbr
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+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# Connector_Conn_01x02_Male
+#
+DEF Connector_Conn_01x02_Male J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Connector_Conn_01x02_Male" 0 -200 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_1x??_*
+$ENDFPLIST
+DRAW
+S 34 -95 0 -105 1 1 6 F
+S 34 5 0 -5 1 1 6 F
+P 2 1 1 6 50 -100 34 -100 N
+P 2 1 1 6 50 0 34 0 N
+X Pin_1 1 200 0 150 L 50 50 1 1 P
+X Pin_2 2 200 -100 150 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Connector_Conn_Coaxial
+#
+DEF Connector_Conn_Coaxial J 0 40 Y N 1 F N
+F0 "J" 10 120 50 H V C CNN
+F1 "Connector_Conn_Coaxial" 115 0 50 V V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ *BNC*
+ *SMA*
+ *SMB*
+ *SMC*
+ *Cinch*
+$ENDFPLIST
+DRAW
+A -2 0 71 1636 0 0 1 10 N -70 20 70 0
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+C 0 0 20 0 1 8 N
+P 2 0 1 0 -100 0 -20 0 N
+P 2 0 1 0 0 -100 0 -70 N
+X In 1 -200 0 100 R 50 50 1 1 P
+X Ext 2 0 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# MCU_Module_Arduino_Nano_Every
+#
+DEF MCU_Module_Arduino_Nano_Every A 0 20 Y Y 1 F N
+F0 "A" -400 925 50 H V L BNN
+F1 "MCU_Module_Arduino_Nano_Every" 200 -950 50 H V L TNN
+F2 "Module:Arduino_Nano" 0 0 50 H I C CIN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Arduino*Nano*
+$ENDFPLIST
+DRAW
+S -400 900 400 -900 0 1 10 f
+X TX1 1 -500 800 100 R 50 50 1 1 B
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+ENDDRAW
+ENDDEF
+#
+# New_Library_ST1-DC12V-F
+#
+DEF New_Library_ST1-DC12V-F K 0 30 Y Y 1 F N
+F0 "K" 1050 300 50 H V L CNN
+F1 "New_Library_ST1-DC12V-F" 1050 200 50 H V L CNN
+F2 "ST1DC12VF" 1050 100 50 H I L CNN
+F3 "https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download" 1050 0 50 H I L CNN
+F4 "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB" 1050 -100 50 H I L CNN "Description"
+F5 "11.5" 1050 -200 50 H I L CNN "Height"
+F6 "769-ST1-DC12V-F" 1050 -300 50 H I L CNN "Mouser Part Number"
+F7 "https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D" 1050 -400 50 H I L CNN "Mouser Price/Stock"
+F8 "Panasonic" 1050 -500 50 H I L CNN "Manufacturer_Name"
+F9 "ST1-DC12V-F" 1050 -600 50 H I L CNN "Manufacturer_Part_Number"
+DRAW
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+X COM_1 5 1200 -300 200 L 50 50 0 0 P
+X NO 7 1200 -100 200 L 50 50 0 0 P
+X COM_2 8 1200 0 200 L 50 50 0 0 P
+X NC 6 1200 -200 200 L 50 50 1 1 N
+ENDDRAW
+ENDDEF
+#
+# Transistor_Array_ULN2003A
+#
+DEF Transistor_Array_ULN2003A U 0 20 Y Y 1 F N
+F0 "U" 0 625 50 H V C CNN
+F1 "Transistor_Array_ULN2003A" 0 550 50 H V C CNN
+F2 "" 50 -550 50 H I L CNN
+F3 "" 100 -200 50 H I C CNN
+ALIAS ULN2003A ULN2002 ULN2002A ULN2004 ULN2004A
+$FPLIST
+ DIP*W7.62mm*
+ SOIC*3.9x9.9mm*P1.27mm*
+ SSOP*4.4x5.2mm*P0.65mm*
+ TSSOP*4.4x5mm*P0.65mm*
+ SOIC*W*5.3x10.2mm*P1.27mm*
+$ENDFPLIST
+DRAW
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+X GND 8 0 -600 100 U 50 50 1 1 W
+X COM 9 400 400 100 L 50 50 1 1 P
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+ENDDEF
+#
+# power_GND
+#
+DEF power_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "power_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# power_VCC
+#
+DEF power_VCC #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_VCC" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X VCC 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+#End Library
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+      "Notes":  "Layer B.Mask"
+    },
+    {
+      "Type":  "SolderPaste",
+      "Notes":  "Layer B.Paste"
+    },
+    {
+      "Type":  "Legend",
+      "Notes":  "Layer B.SilkS"
+    }
+  ]
+}
--- a/electronics/first_try-pcbways.zip
+++ b/electronics/first_try-pcbways.zip
--- a/electronics/first_try.bin
+++ b/electronics/first_try.bin
--- a/electronics/first_try.dsn
+++ b/electronics/first_try.dsn
@ -0,0 +1,388 @@
+(pcb /home/ixyd/Nextcloud/funkstuff/projects/antennaswitch/first_try/first_try.dsn
+  (parser
+    (string_quote ")
+    (space_in_quoted_tokens on)
+    (host_cad "KiCad's Pcbnew")
+    (host_version "5.1.8+dfsg1-1+b1")
+  )
+  (resolution um 10)
+  (unit um)
+  (structure
+    (layer F.Cu
+      (type signal)
+      (property
+        (index 0)
+      )
+    )
+    (layer B.Cu
+      (type signal)
+      (property
+        (index 1)
+      )
+    )
+    (boundary
+      (path pcb 0  227000 -125000  51000 -125000  51000 -23000  227000 -23000
+            227000 -125000)
+    )
+    (plane GND (polygon F.Cu 0  227000 -125000  51000 -125000  51000 -23000  227000 -23000
+            227000 -125000))
+    (plane GND (polygon B.Cu 0  227000 -125000  51000 -125000  51000 -23000  227000 -23000
+            227000 -125000))
+    (via "Via[0-1]_800:400_um")
+    (rule
+      (width 250)
+      (clearance 400.1)
+      (clearance 400.1 (type default_smd))
+      (clearance 100 (type smd_smd))
+    )
+  )
+  (placement
+    (component first_try:my_pl_socket
+      (place J_IN3 125000 -30000 front 0 (PN Conn_Coaxial))
+      (place J_OUT1 155000 -30000 front 0 (PN Conn_Coaxial))
+      (place J_IN2 95000 -30000 front 0 (PN Conn_Coaxial))
+      (place J_OUT3 215000 -30000 front 0 (PN Conn_Coaxial))
+      (place J_OUT2 185000 -30000 front 0 (PN Conn_Coaxial))
+      (place J_IN1 65000 -30000 front 0 (PN Conn_Coaxial))
+    )
+    (component first_try:ST1DC12VF
+      (place K3 118000 -47000 front 270 (PN "ST1-DC12V-F"))
+      (place K4 148000 -47000 front 270 (PN "ST1-DC12V-F"))
+      (place K6 207000 -47000 front 270 (PN "ST1-DC12V-F"))
+      (place K1 57000 -47000 front 270 (PN "ST1-DC12V-F"))
+      (place K5 178000 -47000 front 270 (PN "ST1-DC12V-F"))
+      (place K2 88000 -47000 front 270 (PN "ST1-DC12V-F"))
+    )
+    (component Connector:Banana_Jack_2Pin
+      (place J1 207000 -105000 front 180 (PN Conn_01x02_Male))
+    )
+    (component "Package_DIP:DIP-16_W7.62mm_Socket"
+      (place U1 127550 -90800 front 90 (PN ULN2003A))
+    )
+    (component Module:Arduino_Nano
+      (place A1 152950 -97120 front 270 (PN Arduino_Nano_Every))
+    )
+  )
+  (library
+    (image first_try:my_pl_socket
+      (outline (path signal 120  11430 -5080  11430 6350))
+      (outline (path signal 120  11430 6350  -12700 6350))
+      (outline (path signal 120  -12700 6350  -12700 -5080))
+      (outline (path signal 120  -12700 -5080  11430 -5080))
+      (pin Round[A]Pad_4000_um 2 -8890 0)
+      (pin Round[A]Pad_4000_um 1 0 0)
+    )
+    (image first_try:ST1DC12VF
+      (outline (path signal 200  -2800 -3190  28200 -3190))
+      (outline (path signal 200  28200 -3190  28200 10810))
+      (outline (path signal 200  28200 10810  -2800 10810))
+      (outline (path signal 200  -2800 10810  -2800 -3190))
+      (outline (path signal 100  -2800 -3190  28200 -3190))
+      (outline (path signal 100  28200 -3190  28200 10810))
+      (outline (path signal 100  28200 10810  -2800 10810))
+      (outline (path signal 100  -2800 10810  -2800 -3190))
+      (outline (path signal 100  -3800 -4190  29200 -4190))
+      (outline (path signal 100  29200 -4190  29200 11810))
+      (outline (path signal 100  29200 11810  -3800 11810))
+      (outline (path signal 100  -3800 11810  -3800 -4190))
+      (outline (path signal 200  -3300 0  -3300 0))
+      (outline (path signal 200  -3500 0  -3500 0))
+      (pin Round[A]Pad_2250_um 1 0 0)
+      (pin Round[A]Pad_2250_um 4 25400 0)
+      (pin Round[A]Pad_2250_um 5 25400 7620)
+      (pin Round[A]Pad_2250_um 6 17780 7620)
+      (pin Round[A]Pad_2250_um 7 7620 7620)
+      (pin Round[A]Pad_2250_um 8 200 7620)
+    )
+    (image Connector:Banana_Jack_2Pin
+      (outline (path signal 50  30000 5500  0 5500))
+      (outline (path signal 50  0 -5500  30000 -5500))
+      (outline (path signal 120  0 -5250  30000 -5250))
+      (outline (path signal 120  30000 5250  0 5250))
+      (outline (path signal 100  32000 0  31919 -563.465  31682.5 -1081.28  31309.7 -1511.5
+            30830.8 -1819.26  30284.6 -1979.64  29715.4 -1979.64  29169.2 -1819.26
+            28690.3 -1511.5  28317.5 -1081.28  28081 -563.465  28000 0  28081 563.465
+            28317.5 1081.28  28690.3 1511.5  29169.2 1819.26  29715.4 1979.64
+            30284.6 1979.64  30830.8 1819.26  31309.7 1511.5  31682.5 1081.28
+            31919 563.465  32000 0))
+      (outline (path signal 100  2000 0  1918.99 -563.465  1682.51 -1081.28  1309.72 -1511.5
+            830.83 -1819.26  284.63 -1979.64  -284.63 -1979.64  -830.83 -1819.26
+            -1309.72 -1511.5  -1682.51 -1081.28  -1918.99 -563.465  -2000 0
+            -1918.99 563.465  -1682.51 1081.28  -1309.72 1511.5  -830.83 1819.26
+            -284.63 1979.64  284.63 1979.64  830.83 1819.26  1309.72 1511.5
+            1682.51 1081.28  1918.99 563.465  2000 0))
+      (outline (path signal 100  4750 0  4669.12 -872.81  4429.24 -1715.9  4038.53 -2500.55
+            3510.29 -3200.05  2862.51 -3790.58  2117.26 -4252.03  1299.9 -4568.67
+            438.275 -4729.74  -438.275 -4729.74  -1299.9 -4568.67  -2117.26 -4252.03
+            -2862.51 -3790.58  -3510.29 -3200.05  -4038.53 -2500.55  -4429.24 -1715.9
+            -4669.12 -872.81  -4750 0  -4669.12 872.81  -4429.24 1715.9
+            -4038.53 2500.55  -3510.29 3200.05  -2862.51 3790.58  -2117.26 4252.03
+            -1299.9 4568.67  -438.275 4729.74  438.275 4729.74  1299.9 4568.67
+            2117.26 4252.03  2862.51 3790.58  3510.29 3200.05  4038.53 2500.55
+            4429.24 1715.9  4669.12 872.81  4750 0))
+      (outline (path signal 100  34750 0  34669.1 -872.81  34429.2 -1715.9  34038.5 -2500.55
+            33510.3 -3200.05  32862.5 -3790.58  32117.3 -4252.03  31299.9 -4568.67
+            30438.3 -4729.74  29561.7 -4729.74  28700.1 -4568.67  27882.7 -4252.03
+            27137.5 -3790.58  26489.7 -3200.05  25961.5 -2500.55  25570.8 -1715.9
+            25330.9 -872.81  25250 0  25330.9 872.81  25570.8 1715.9  25961.5 2500.55
+            26489.7 3200.05  27137.5 3790.58  27882.7 4252.03  28700.1 4568.67
+            29561.7 4729.74  30438.3 4729.74  31299.9 4568.67  32117.3 4252.03
+            32862.5 3790.58  33510.3 3200.05  34038.5 2500.55  34429.2 1715.9
+            34669.1 872.81  34750 0))
+      (pin Round[A]Pad_10160_um 2 29970 0)
+      (pin Round[A]Pad_10160_um 1 0 0)
+    )
+    (image "Package_DIP:DIP-16_W7.62mm_Socket"
+      (outline (path signal 100  1635 1270  6985 1270))
+      (outline (path signal 100  6985 1270  6985 -19050))
+      (outline (path signal 100  6985 -19050  635 -19050))
+      (outline (path signal 100  635 -19050  635 270))
+      (outline (path signal 100  635 270  1635 1270))
+      (outline (path signal 100  -1270 1330  -1270 -19110))
+      (outline (path signal 100  -1270 -19110  8890 -19110))
+      (outline (path signal 100  8890 -19110  8890 1330))
+      (outline (path signal 100  8890 1330  -1270 1330))
+      (outline (path signal 120  2810 1330  1160 1330))
+      (outline (path signal 120  1160 1330  1160 -19110))
+      (outline (path signal 120  1160 -19110  6460 -19110))
+      (outline (path signal 120  6460 -19110  6460 1330))
+      (outline (path signal 120  6460 1330  4810 1330))
+      (outline (path signal 120  -1330 1390  -1330 -19170))
+      (outline (path signal 120  -1330 -19170  8950 -19170))
+      (outline (path signal 120  8950 -19170  8950 1390))
+      (outline (path signal 120  8950 1390  -1330 1390))
+      (outline (path signal 50  -1550 1600  -1550 -19400))
+      (outline (path signal 50  -1550 -19400  9150 -19400))
+      (outline (path signal 50  9150 -19400  9150 1600))
+      (outline (path signal 50  9150 1600  -1550 1600))
+      (pin Oval[A]Pad_1600x1600_um 16 7620 0)
+      (pin Oval[A]Pad_1600x1600_um 8 0 -17780)
+      (pin Oval[A]Pad_1600x1600_um 15 7620 -2540)
+      (pin Oval[A]Pad_1600x1600_um 7 0 -15240)
+      (pin Oval[A]Pad_1600x1600_um 14 7620 -5080)
+      (pin Oval[A]Pad_1600x1600_um 6 0 -12700)
+      (pin Oval[A]Pad_1600x1600_um 13 7620 -7620)
+      (pin Oval[A]Pad_1600x1600_um 5 0 -10160)
+      (pin Oval[A]Pad_1600x1600_um 12 7620 -10160)
+      (pin Oval[A]Pad_1600x1600_um 4 0 -7620)
+      (pin Oval[A]Pad_1600x1600_um 11 7620 -12700)
+      (pin Oval[A]Pad_1600x1600_um 3 0 -5080)
+      (pin Oval[A]Pad_1600x1600_um 10 7620 -15240)
+      (pin Oval[A]Pad_1600x1600_um 2 0 -2540)
+      (pin Oval[A]Pad_1600x1600_um 9 7620 -17780)
+      (pin Rect[A]Pad_1600x1600_um 1 0 0)
+    )
+    (image Module:Arduino_Nano
+      (outline (path signal 120  1270 -1270  1270 1270))
+      (outline (path signal 120  1270 1270  -1400 1270))
+      (outline (path signal 120  -1400 -1270  -1400 -39500))
+      (outline (path signal 120  -1400 3940  -1400 1270))
+      (outline (path signal 120  13970 1270  16640 1270))
+      (outline (path signal 120  13970 1270  13970 -36830))
+      (outline (path signal 120  13970 -36830  16640 -36830))
+      (outline (path signal 120  1270 -1270  -1400 -1270))
+      (outline (path signal 120  1270 -1270  1270 -36830))
+      (outline (path signal 120  1270 -36830  -1400 -36830))
+      (outline (path signal 100  3810 -31750  11430 -31750))
+      (outline (path signal 100  11430 -31750  11430 -41910))
+      (outline (path signal 100  11430 -41910  3810 -41910))
+      (outline (path signal 100  3810 -41910  3810 -31750))
+      (outline (path signal 120  -1400 -39500  16640 -39500))
+      (outline (path signal 120  16640 -39500  16640 3940))
+      (outline (path signal 120  16640 3940  -1400 3940))
+      (outline (path signal 100  16510 -39370  -1270 -39370))
+      (outline (path signal 100  -1270 -39370  -1270 2540))
+      (outline (path signal 100  -1270 2540  0 3810))
+      (outline (path signal 100  0 3810  16510 3810))
+      (outline (path signal 100  16510 3810  16510 -39370))
+      (outline (path signal 50  -1530 4060  16750 4060))
+      (outline (path signal 50  -1530 4060  -1530 -42160))
+      (outline (path signal 50  16750 -42160  16750 4060))
+      (outline (path signal 50  16750 -42160  -1530 -42160))
+      (pin Oval[A]Pad_1600x1600_um 16 15240 -35560)
+      (pin Oval[A]Pad_1600x1600_um 15 0 -35560)
+      (pin Oval[A]Pad_1600x1600_um 30 15240 0)
+      (pin Oval[A]Pad_1600x1600_um 14 0 -33020)
+      (pin Oval[A]Pad_1600x1600_um 29 15240 -2540)
+      (pin Oval[A]Pad_1600x1600_um 13 0 -30480)
+      (pin Oval[A]Pad_1600x1600_um 28 15240 -5080)
+      (pin Oval[A]Pad_1600x1600_um 12 0 -27940)
+      (pin Oval[A]Pad_1600x1600_um 27 15240 -7620)
+      (pin Oval[A]Pad_1600x1600_um 11 0 -25400)
+      (pin Oval[A]Pad_1600x1600_um 26 15240 -10160)
+      (pin Oval[A]Pad_1600x1600_um 10 0 -22860)
+      (pin Oval[A]Pad_1600x1600_um 25 15240 -12700)
+      (pin Oval[A]Pad_1600x1600_um 9 0 -20320)
+      (pin Oval[A]Pad_1600x1600_um 24 15240 -15240)
+      (pin Oval[A]Pad_1600x1600_um 8 0 -17780)
+      (pin Oval[A]Pad_1600x1600_um 23 15240 -17780)
+      (pin Oval[A]Pad_1600x1600_um 7 0 -15240)
+      (pin Oval[A]Pad_1600x1600_um 22 15240 -20320)
+      (pin Oval[A]Pad_1600x1600_um 6 0 -12700)
+      (pin Oval[A]Pad_1600x1600_um 21 15240 -22860)
+      (pin Oval[A]Pad_1600x1600_um 5 0 -10160)
+      (pin Oval[A]Pad_1600x1600_um 20 15240 -25400)
+      (pin Oval[A]Pad_1600x1600_um 4 0 -7620)
+      (pin Oval[A]Pad_1600x1600_um 19 15240 -27940)
+      (pin Oval[A]Pad_1600x1600_um 3 0 -5080)
+      (pin Oval[A]Pad_1600x1600_um 18 15240 -30480)
+      (pin Oval[A]Pad_1600x1600_um 2 0 -2540)
+      (pin Oval[A]Pad_1600x1600_um 17 15240 -33020)
+      (pin Rect[A]Pad_1600x1600_um 1 0 0)
+    )
+    (padstack Round[A]Pad_10160_um
+      (shape (circle F.Cu 10160))
+      (shape (circle B.Cu 10160))
+      (attach off)
+    )
+    (padstack Round[A]Pad_2250_um
+      (shape (circle F.Cu 2250))
+      (shape (circle B.Cu 2250))
+      (attach off)
+    )
+    (padstack Round[A]Pad_4000_um
+      (shape (circle F.Cu 4000))
+      (shape (circle B.Cu 4000))
+      (attach off)
+    )
+    (padstack Oval[A]Pad_1600x1600_um
+      (shape (path F.Cu 1600  0 0  0 0))
+      (shape (path B.Cu 1600  0 0  0 0))
+      (attach off)
+    )
+    (padstack Rect[A]Pad_1600x1600_um
+      (shape (rect F.Cu -800 -800 800 800))
+      (shape (rect B.Cu -800 -800 800 800))
+      (attach off)
+    )
+    (padstack "Via[0-1]_800:400_um"
+      (shape (circle F.Cu 800))
+      (shape (circle B.Cu 800))
+      (attach off)
+    )
+  )
+  (network
+    (net GND
+      (pins J_IN3-2 J_OUT1-2 K3-1 J1-1 K4-1 K6-1 J_IN2-2 U1-8 K1-1 J_OUT3-2 J_OUT2-2
+        J_IN1-2 K5-1 A1-29 A1-4 K2-1)
+    )
+    (net "Net-(A1-Pad11)"
+      (pins U1-1 A1-11)
+    )
+    (net "Net-(A1-Pad10)"
+      (pins U1-2 A1-10)
+    )
+    (net "Net-(A1-Pad9)"
+      (pins U1-3 A1-9)
+    )
+    (net "Net-(A1-Pad8)"
+      (pins U1-4 A1-8)
+    )
+    (net "Net-(K1-Pad4)"
+      (pins U1-16 K1-4)
+    )
+    (net "Net-(K2-Pad4)"
+      (pins U1-15 K2-4)
+    )
+    (net "Net-(K3-Pad4)"
+      (pins K3-4 U1-14)
+    )
+    (net "Net-(K4-Pad4)"
+      (pins K4-4 U1-13)
+    )
+    (net "Net-(K5-Pad4)"
+      (pins U1-12 K5-4)
+    )
+    (net "Net-(K6-Pad4)"
+      (pins K6-4 U1-11)
+    )
+    (net "Net-(A1-Pad7)"
+      (pins U1-5 A1-7)
+    )
+    (net "Net-(A1-Pad6)"
+      (pins U1-6 A1-6)
+    )
+    (net "Net-(J_IN1-Pad1)"
+      (pins K1-6 K1-7 J_IN1-1)
+    )
+    (net "Net-(J_IN2-Pad1)"
+      (pins K3-6 K3-7 J_IN2-1)
+    )
+    (net "Net-(J_IN3-Pad1)"
+      (pins J_IN3-1 K5-6 K5-7)
+    )
+    (net "Net-(J_OUT1-Pad1)"
+      (pins J_OUT1-1 K4-5 K6-8 K1-5)
+    )
+    (net "Net-(J_OUT2-Pad1)"
+      (pins K3-5 K6-5 J_OUT2-1 K2-5)
+    )
+    (net "Net-(J_OUT3-Pad1)"
+      (pins K4-8 J_OUT3-1 K5-5 K2-8)
+    )
+    (net "Net-(K1-Pad8)"
+      (pins K1-8 K2-6 K2-7)
+    )
+    (net "Net-(K3-Pad8)"
+      (pins K3-8 K4-6 K4-7)
+    )
+    (net "Net-(K5-Pad8)"
+      (pins K6-6 K6-7 K5-8)
+    )
+    (net VCC
+      (pins J1-2 U1-9 A1-30)
+    )
+    (class kicad_default "" VCC
+      (circuit
+        (use_via Via[0-1]_800:400_um)
+      )
+      (rule
+        (width 250)
+        (clearance 400.1)
+      )
+    )
+    (class logic_signal "Net-(A1-Pad10)" "Net-(A1-Pad11)" "Net-(A1-Pad6)"
+      "Net-(A1-Pad7)" "Net-(A1-Pad8)" "Net-(A1-Pad9)"
+      (circuit
+        (use_via Via[0-1]_800:400_um)
+      )
+      (rule
+        (width 250)
+        (clearance 400.1)
+      )
+    )
+    (class power "Net-(K1-Pad4)" "Net-(K2-Pad4)" "Net-(K3-Pad4)" "Net-(K4-Pad4)"
+      "Net-(K5-Pad4)" "Net-(K6-Pad4)"
+      (circuit
+        (use_via Via[0-1]_800:400_um)
+      )
+      (rule
+        (width 250)
+        (clearance 400.1)
+      )
+    )
+    (class rf_signal GND "Net-(J_IN1-Pad1)" "Net-(J_IN2-Pad1)" "Net-(J_IN3-Pad1)"
+      "Net-(J_OUT1-Pad1)" "Net-(J_OUT2-Pad1)" "Net-(J_OUT3-Pad1)" "Net-(K1-Pad8)"
+      "Net-(K3-Pad8)" "Net-(K5-Pad8)"
+      (circuit
+        (use_via Via[0-1]_800:400_um)
+      )
+      (rule
+        (width 1000)
+        (clearance 400.1)
+      )
+    )
+  )
+  (wiring
+    (wire (path B.Cu 250  127550 -97120  127550 -90800)(net "Net-(A1-Pad11)")(type protect))
+    (wire (path B.Cu 250  130090 -97120  130090 -90800)(net "Net-(A1-Pad10)")(type protect))
+    (wire (path B.Cu 250  132630 -97120  132630 -90800)(net "Net-(A1-Pad9)")(type protect))
+    (wire (path B.Cu 250  135170 -97120  135170 -90800)(net "Net-(A1-Pad8)")(type protect))
+    (wire (path B.Cu 250  137710 -97120  137710 -90800)(net "Net-(A1-Pad7)")(type protect))
+    (wire (path B.Cu 250  140250 -97120  140250 -90800)(net "Net-(A1-Pad6)")(type protect))
+    (wire (path F.Cu 250  152950 -112360  154275 -112360)(net VCC)(type protect))
+    (wire (path F.Cu 250  161310 -105000  161310 -100485  145330 -84505.3)(net VCC)(type protect))
+    (wire (path F.Cu 250  154275 -112360  154275 -112035  161310 -105000  177030 -105000)(net VCC)(type protect))
+    (wire (path F.Cu 250  145330 -83180  145330 -84505.3)(net VCC)(type protect))
+  )
+)
--- a/electronics/first_try.kicad_pcb
+++ b/electronics/first_try.kicad_pcb
--- a/electronics/first_try.kicad_pcb-bak
+++ b/electronics/first_try.kicad_pcb-bak
--- a/electronics/first_try.net
+++ b/electronics/first_try.net
@ -0,0 +1,439 @@
+(export (version D)
+  (design
+    (source /home/ixyd/Nextcloud/funkstuff/projects/antennaswitch/first_try/first_try.sch)
+    (date "Mi 23 Dez 2020 02:32:07 CET")
+    (tool "Eeschema 5.1.8+dfsg1-1+b1")
+    (sheet (number 1) (name /) (tstamps /)
+      (title_block
+        (title)
+        (company)
+        (rev)
+        (date)
+        (source first_try.sch)
+        (comment (number 1) (value ""))
+        (comment (number 2) (value ""))
+        (comment (number 3) (value ""))
+        (comment (number 4) (value "")))))
+  (components
+    (comp (ref U1)
+      (value ULN2003A)
+      (footprint Package_DIP:DIP-16_W7.62mm_Socket)
+      (datasheet http://www.ti.com/lit/ds/symlink/uln2003a.pdf)
+      (libsource (lib Transistor_Array) (part ULN2003A) (description "High Voltage, High Current Darlington Transistor Arrays, SOIC16/SOIC16W/DIP16/TSSOP16"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE137F4))
+    (comp (ref K1)
+      (value ST1-DC12V-F)
+      (footprint first_try:ST1DC12VF)
+      (datasheet https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download)
+      (fields
+        (field (name Description) "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB")
+        (field (name Height) 11.5)
+        (field (name Manufacturer_Name) Panasonic)
+        (field (name Manufacturer_Part_Number) ST1-DC12V-F)
+        (field (name "Mouser Part Number") 769-ST1-DC12V-F)
+        (field (name "Mouser Price/Stock") https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D))
+      (libsource (lib New_Library) (part ST1-DC12V-F) (description "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE2468F))
+    (comp (ref K4)
+      (value ST1-DC12V-F)
+      (footprint first_try:ST1DC12VF)
+      (datasheet https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download)
+      (fields
+        (field (name Description) "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB")
+        (field (name Height) 11.5)
+        (field (name Manufacturer_Name) Panasonic)
+        (field (name Manufacturer_Part_Number) ST1-DC12V-F)
+        (field (name "Mouser Part Number") 769-ST1-DC12V-F)
+        (field (name "Mouser Price/Stock") https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D))
+      (libsource (lib New_Library) (part ST1-DC12V-F) (description "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE4896A))
+    (comp (ref K5)
+      (value ST1-DC12V-F)
+      (footprint first_try:ST1DC12VF)
+      (datasheet https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download)
+      (fields
+        (field (name Description) "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB")
+        (field (name Height) 11.5)
+        (field (name Manufacturer_Name) Panasonic)
+        (field (name Manufacturer_Part_Number) ST1-DC12V-F)
+        (field (name "Mouser Part Number") 769-ST1-DC12V-F)
+        (field (name "Mouser Price/Stock") https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D))
+      (libsource (lib New_Library) (part ST1-DC12V-F) (description "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE48976))
+    (comp (ref K6)
+      (value ST1-DC12V-F)
+      (footprint first_try:ST1DC12VF)
+      (datasheet https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download)
+      (fields
+        (field (name Description) "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB")
+        (field (name Height) 11.5)
+        (field (name Manufacturer_Name) Panasonic)
+        (field (name Manufacturer_Part_Number) ST1-DC12V-F)
+        (field (name "Mouser Part Number") 769-ST1-DC12V-F)
+        (field (name "Mouser Price/Stock") https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D))
+      (libsource (lib New_Library) (part ST1-DC12V-F) (description "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE48982))
+    (comp (ref K2)
+      (value ST1-DC12V-F)
+      (footprint first_try:ST1DC12VF)
+      (datasheet https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download)
+      (fields
+        (field (name Description) "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB")
+        (field (name Height) 11.5)
+        (field (name Manufacturer_Name) Panasonic)
+        (field (name Manufacturer_Part_Number) ST1-DC12V-F)
+        (field (name "Mouser Part Number") 769-ST1-DC12V-F)
+        (field (name "Mouser Price/Stock") https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D))
+      (libsource (lib New_Library) (part ST1-DC12V-F) (description "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE2CEF1))
+    (comp (ref J_OUT3)
+      (value Conn_Coaxial)
+      (footprint first_try:my_pl_socket)
+      (datasheet " ~")
+      (libsource (lib Connector) (part Conn_Coaxial) (description "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE2A099))
+    (comp (ref J_OUT2)
+      (value Conn_Coaxial)
+      (footprint first_try:my_pl_socket)
+      (datasheet " ~")
+      (libsource (lib Connector) (part Conn_Coaxial) (description "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE2939A))
+    (comp (ref J_OUT1)
+      (value Conn_Coaxial)
+      (footprint first_try:my_pl_socket)
+      (datasheet " ~")
+      (libsource (lib Connector) (part Conn_Coaxial) (description "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE2854C))
+    (comp (ref J_IN3)
+      (value Conn_Coaxial)
+      (footprint first_try:my_pl_socket)
+      (datasheet " ~")
+      (libsource (lib Connector) (part Conn_Coaxial) (description "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE275D3))
+    (comp (ref J_IN2)
+      (value Conn_Coaxial)
+      (footprint first_try:my_pl_socket)
+      (datasheet " ~")
+      (libsource (lib Connector) (part Conn_Coaxial) (description "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE26913))
+    (comp (ref J_IN1)
+      (value Conn_Coaxial)
+      (footprint first_try:my_pl_socket)
+      (datasheet " ~")
+      (libsource (lib Connector) (part Conn_Coaxial) (description "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE965E9))
+    (comp (ref K3)
+      (value ST1-DC12V-F)
+      (footprint first_try:ST1DC12VF)
+      (datasheet https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download)
+      (fields
+        (field (name Description) "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB")
+        (field (name Height) 11.5)
+        (field (name Manufacturer_Name) Panasonic)
+        (field (name Manufacturer_Part_Number) ST1-DC12V-F)
+        (field (name "Mouser Part Number") 769-ST1-DC12V-F)
+        (field (name "Mouser Price/Stock") https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D))
+      (libsource (lib New_Library) (part ST1-DC12V-F) (description "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE3BA1F))
+    (comp (ref A1)
+      (value Arduino_Nano_Every)
+      (footprint Module:Arduino_Nano)
+      (datasheet https://content.arduino.cc/assets/NANOEveryV3.0_sch.pdf)
+      (libsource (lib MCU_Module) (part Arduino_Nano_Every) (description "Arduino Nano Every"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE23361))
+    (comp (ref J1)
+      (value Conn_01x02_Male)
+      (footprint Connector:Banana_Jack_2Pin)
+      (datasheet ~)
+      (libsource (lib Connector) (part Conn_01x02_Male) (description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 5FE54422)))
+  (libparts
+    (libpart (lib Connector) (part Conn_01x02_Male)
+      (description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)")
+      (docs ~)
+      (footprints
+        (fp Connector*:*_1x??_*))
+      (fields
+        (field (name Reference) J)
+        (field (name Value) Conn_01x02_Male))
+      (pins
+        (pin (num 1) (name Pin_1) (type passive))
+        (pin (num 2) (name Pin_2) (type passive))))
+    (libpart (lib Connector) (part Conn_Coaxial)
+      (description "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)")
+      (docs " ~")
+      (footprints
+        (fp *BNC*)
+        (fp *SMA*)
+        (fp *SMB*)
+        (fp *SMC*)
+        (fp *Cinch*))
+      (fields
+        (field (name Reference) J)
+        (field (name Value) Conn_Coaxial))
+      (pins
+        (pin (num 1) (name In) (type passive))
+        (pin (num 2) (name Ext) (type passive))))
+    (libpart (lib MCU_Module) (part Arduino_Nano_Every)
+      (description "Arduino Nano Every")
+      (docs https://content.arduino.cc/assets/NANOEveryV3.0_sch.pdf)
+      (footprints
+        (fp Arduino*Nano*))
+      (fields
+        (field (name Reference) A)
+        (field (name Value) Arduino_Nano_Every)
+        (field (name Footprint) Module:Arduino_Nano))
+      (pins
+        (pin (num 1) (name TX1) (type BiDi))
+        (pin (num 2) (name RX1) (type BiDi))
+        (pin (num 3) (name ~RESET) (type input))
+        (pin (num 4) (name GND) (type power_in))
+        (pin (num 5) (name D2) (type BiDi))
+        (pin (num 6) (name D3) (type BiDi))
+        (pin (num 7) (name D4) (type BiDi))
+        (pin (num 8) (name D5) (type BiDi))
+        (pin (num 9) (name D6) (type BiDi))
+        (pin (num 10) (name D7) (type BiDi))
+        (pin (num 11) (name D8) (type BiDi))
+        (pin (num 12) (name D9) (type BiDi))
+        (pin (num 13) (name D10) (type BiDi))
+        (pin (num 14) (name MOSI) (type BiDi))
+        (pin (num 15) (name MISO) (type BiDi))
+        (pin (num 16) (name SCK) (type BiDi))
+        (pin (num 17) (name 3V3) (type power_out))
+        (pin (num 18) (name AREF) (type input))
+        (pin (num 19) (name A0) (type BiDi))
+        (pin (num 20) (name A1) (type BiDi))
+        (pin (num 21) (name A2) (type BiDi))
+        (pin (num 22) (name A3) (type BiDi))
+        (pin (num 23) (name SDA/A4) (type BiDi))
+        (pin (num 24) (name SCL/A5) (type BiDi))
+        (pin (num 25) (name A6) (type BiDi))
+        (pin (num 26) (name A7) (type BiDi))
+        (pin (num 27) (name +5V) (type power_out))
+        (pin (num 28) (name ~RESET) (type input))
+        (pin (num 29) (name GND) (type passive))
+        (pin (num 30) (name VIN) (type power_in))))
+    (libpart (lib New_Library) (part ST1-DC12V-F)
+      (description "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB")
+      (docs https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download)
+      (fields
+        (field (name Reference) K)
+        (field (name Value) ST1-DC12V-F)
+        (field (name Footprint) ST1DC12VF)
+        (field (name Datasheet) https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download)
+        (field (name Description) "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB")
+        (field (name Height) 11.5)
+        (field (name "Mouser Part Number") 769-ST1-DC12V-F)
+        (field (name "Mouser Price/Stock") https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D)
+        (field (name Manufacturer_Name) Panasonic)
+        (field (name Manufacturer_Part_Number) ST1-DC12V-F))
+      (pins
+        (pin (num 1) (name COIL-) (type passive))
+        (pin (num 4) (name COIL+) (type passive))
+        (pin (num 5) (name COM_1) (type passive))
+        (pin (num 6) (name NC) (type NotConnected))
+        (pin (num 7) (name NO) (type passive))
+        (pin (num 8) (name COM_2) (type passive))))
+    (libpart (lib Transistor_Array) (part ULN2003)
+      (aliases
+        (alias ULN2003A)
+        (alias ULN2002)
+        (alias ULN2002A)
+        (alias ULN2004)
+        (alias ULN2004A))
+      (description "High Voltage, High Current Darlington Transistor Arrays, SOIC16/SOIC16W/DIP16/TSSOP16")
+      (docs http://www.ti.com/lit/ds/symlink/uln2003a.pdf)
+      (footprints
+        (fp DIP*W7.62mm*)
+        (fp SOIC*3.9x9.9mm*P1.27mm*)
+        (fp SSOP*4.4x5.2mm*P0.65mm*)
+        (fp TSSOP*4.4x5mm*P0.65mm*)
+        (fp SOIC*W*5.3x10.2mm*P1.27mm*))
+      (fields
+        (field (name Reference) U)
+        (field (name Value) ULN2003))
+      (pins
+        (pin (num 1) (name I1) (type input))
+        (pin (num 2) (name I2) (type input))
+        (pin (num 3) (name I3) (type input))
+        (pin (num 4) (name I4) (type input))
+        (pin (num 5) (name I5) (type input))
+        (pin (num 6) (name I6) (type input))
+        (pin (num 7) (name I7) (type input))
+        (pin (num 8) (name GND) (type power_in))
+        (pin (num 9) (name COM) (type passive))
+        (pin (num 10) (name O7) (type openCol))
+        (pin (num 11) (name O6) (type openCol))
+        (pin (num 12) (name O5) (type openCol))
+        (pin (num 13) (name O4) (type openCol))
+        (pin (num 14) (name O3) (type openCol))
+        (pin (num 15) (name O2) (type openCol))
+        (pin (num 16) (name O1) (type openCol)))))
+  (libraries
+    (library (logical Connector)
+      (uri /usr/share/kicad/library/Connector.lib))
+    (library (logical MCU_Module)
+      (uri /usr/share/kicad/library/MCU_Module.lib))
+    (library (logical New_Library)
+      (uri /home/ixyd/Nextcloud/funkstuff/projects/antennaswitch/first_try/New_Library.lib))
+    (library (logical Transistor_Array)
+      (uri /usr/share/kicad/library/Transistor_Array.lib)))
+  (nets
+    (net (code 1) (name "Net-(J_OUT3-Pad1)")
+      (node (ref K5) (pin 5))
+      (node (ref J_OUT3) (pin 1))
+      (node (ref K4) (pin 8))
+      (node (ref K2) (pin 8)))
+    (net (code 2) (name "Net-(J_IN1-Pad1)")
+      (node (ref K1) (pin 6))
+      (node (ref J_IN1) (pin 1))
+      (node (ref K1) (pin 7)))
+    (net (code 3) (name "Net-(K1-Pad8)")
+      (node (ref K1) (pin 8))
+      (node (ref K2) (pin 6))
+      (node (ref K2) (pin 7)))
+    (net (code 4) (name "Net-(J_IN2-Pad1)")
+      (node (ref J_IN2) (pin 1))
+      (node (ref K3) (pin 7))
+      (node (ref K3) (pin 6)))
+    (net (code 5) (name "Net-(K3-Pad8)")
+      (node (ref K4) (pin 6))
+      (node (ref K4) (pin 7))
+      (node (ref K3) (pin 8)))
+    (net (code 6) (name "Net-(A1-Pad26)")
+      (node (ref A1) (pin 26)))
+    (net (code 7) (name "Net-(A1-Pad12)")
+      (node (ref A1) (pin 12)))
+    (net (code 8) (name "Net-(A1-Pad13)")
+      (node (ref A1) (pin 13)))
+    (net (code 9) (name "Net-(A1-Pad14)")
+      (node (ref A1) (pin 14)))
+    (net (code 10) (name "Net-(A1-Pad15)")
+      (node (ref A1) (pin 15)))
+    (net (code 11) (name "Net-(A1-Pad16)")
+      (node (ref A1) (pin 16)))
+    (net (code 12) (name "Net-(A1-Pad17)")
+      (node (ref A1) (pin 17)))
+    (net (code 13) (name "Net-(A1-Pad18)")
+      (node (ref A1) (pin 18)))
+    (net (code 14) (name "Net-(A1-Pad19)")
+      (node (ref A1) (pin 19)))
+    (net (code 15) (name "Net-(A1-Pad2)")
+      (node (ref A1) (pin 2)))
+    (net (code 16) (name "Net-(A1-Pad20)")
+      (node (ref A1) (pin 20)))
+    (net (code 17) (name "Net-(A1-Pad21)")
+      (node (ref A1) (pin 21)))
+    (net (code 18) (name "Net-(A1-Pad22)")
+      (node (ref A1) (pin 22)))
+    (net (code 19) (name "Net-(A1-Pad23)")
+      (node (ref A1) (pin 23)))
+    (net (code 20) (name "Net-(A1-Pad24)")
+      (node (ref A1) (pin 24)))
+    (net (code 21) (name "Net-(A1-Pad25)")
+      (node (ref A1) (pin 25)))
+    (net (code 22) (name "Net-(A1-Pad27)")
+      (node (ref A1) (pin 27)))
+    (net (code 23) (name "Net-(A1-Pad28)")
+      (node (ref A1) (pin 28)))
+    (net (code 24) (name "Net-(A1-Pad3)")
+      (node (ref A1) (pin 3)))
+    (net (code 25) (name "Net-(A1-Pad5)")
+      (node (ref A1) (pin 5)))
+    (net (code 26) (name "Net-(A1-Pad6)")
+      (node (ref U1) (pin 6))
+      (node (ref A1) (pin 6)))
+    (net (code 27) (name "Net-(J_OUT1-Pad1)")
+      (node (ref J_OUT1) (pin 1))
+      (node (ref K1) (pin 5))
+      (node (ref K4) (pin 5))
+      (node (ref K6) (pin 8)))
+    (net (code 28) (name "Net-(J_IN3-Pad1)")
+      (node (ref K5) (pin 6))
+      (node (ref J_IN3) (pin 1))
+      (node (ref K5) (pin 7)))
+    (net (code 29) (name "Net-(A1-Pad11)")
+      (node (ref A1) (pin 11))
+      (node (ref U1) (pin 1)))
+    (net (code 30) (name "Net-(K5-Pad8)")
+      (node (ref K6) (pin 6))
+      (node (ref K6) (pin 7))
+      (node (ref K5) (pin 8)))
+    (net (code 31) (name "Net-(J_OUT2-Pad1)")
+      (node (ref K3) (pin 5))
+      (node (ref K2) (pin 5))
+      (node (ref J_OUT2) (pin 1))
+      (node (ref K6) (pin 5)))
+    (net (code 32) (name GND)
+      (node (ref U1) (pin 8))
+      (node (ref J_IN2) (pin 2))
+      (node (ref A1) (pin 4))
+      (node (ref K3) (pin 1))
+      (node (ref J_IN1) (pin 2))
+      (node (ref K1) (pin 1))
+      (node (ref K4) (pin 1))
+      (node (ref A1) (pin 29))
+      (node (ref J_IN3) (pin 2))
+      (node (ref J_OUT1) (pin 2))
+      (node (ref J_OUT2) (pin 2))
+      (node (ref J_OUT3) (pin 2))
+      (node (ref K2) (pin 1))
+      (node (ref J1) (pin 1))
+      (node (ref K6) (pin 1))
+      (node (ref K5) (pin 1)))
+    (net (code 33) (name "Net-(K1-Pad4)")
+      (node (ref K1) (pin 4))
+      (node (ref U1) (pin 16)))
+    (net (code 34) (name "Net-(K2-Pad4)")
+      (node (ref U1) (pin 15))
+      (node (ref K2) (pin 4)))
+    (net (code 35) (name "Net-(K4-Pad4)")
+      (node (ref U1) (pin 13))
+      (node (ref K4) (pin 4)))
+    (net (code 36) (name "Net-(K5-Pad4)")
+      (node (ref K5) (pin 4))
+      (node (ref U1) (pin 12)))
+    (net (code 37) (name "Net-(K6-Pad4)")
+      (node (ref K6) (pin 4))
+      (node (ref U1) (pin 11)))
+    (net (code 38) (name "Net-(U1-Pad10)")
+      (node (ref U1) (pin 10)))
+    (net (code 39) (name "Net-(A1-Pad10)")
+      (node (ref U1) (pin 2))
+      (node (ref A1) (pin 10)))
+    (net (code 40) (name "Net-(A1-Pad9)")
+      (node (ref A1) (pin 9))
+      (node (ref U1) (pin 3)))
+    (net (code 41) (name "Net-(A1-Pad8)")
+      (node (ref U1) (pin 4))
+      (node (ref A1) (pin 8)))
+    (net (code 42) (name "Net-(A1-Pad7)")
+      (node (ref A1) (pin 7))
+      (node (ref U1) (pin 5)))
+    (net (code 43) (name "Net-(U1-Pad7)")
+      (node (ref U1) (pin 7)))
+    (net (code 44) (name VCC)
+      (node (ref U1) (pin 9))
+      (node (ref A1) (pin 30))
+      (node (ref J1) (pin 2)))
+    (net (code 45) (name "Net-(K3-Pad4)")
+      (node (ref U1) (pin 14))
+      (node (ref K3) (pin 4)))
+    (net (code 46) (name "Net-(A1-Pad1)")
+      (node (ref A1) (pin 1)))))
--- a/electronics/first_try.pretty/Arduino_101_Shield.kicad_mod
+++ b/electronics/first_try.pretty/Arduino_101_Shield.kicad_mod
@ -0,0 +1,71 @@
+(module Arduino_101_Shield (layer F.Cu) (tedit 5A8605BA)
+  (descr https://store.arduino.cc/genuino-101)
+  (fp_text reference XA** (at 2.54 -54.356) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value Arduino_101_Shield (at 15.494 -54.356) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text user . (at 62.484 -32.004) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_line (start 9.525 -32.385) (end -6.35 -32.385) (layer B.CrtYd) (width 0.15))
+  (fp_line (start 9.525 -43.815) (end -6.35 -43.815) (layer B.CrtYd) (width 0.15))
+  (fp_line (start 9.525 -43.815) (end 9.525 -32.385) (layer B.CrtYd) (width 0.15))
+  (fp_line (start -6.35 -43.815) (end -6.35 -32.385) (layer B.CrtYd) (width 0.15))
+  (fp_line (start 11.43 -12.065) (end 11.43 -3.175) (layer B.CrtYd) (width 0.15))
+  (fp_line (start -1.905 -3.175) (end 11.43 -3.175) (layer B.CrtYd) (width 0.15))
+  (fp_line (start -1.905 -12.065) (end -1.905 -3.175) (layer B.CrtYd) (width 0.15))
+  (fp_line (start -1.905 -12.065) (end 11.43 -12.065) (layer B.CrtYd) (width 0.15))
+  (fp_line (start 0 -53.34) (end 0 0) (layer F.SilkS) (width 0.15))
+  (fp_line (start 66.04 -40.64) (end 66.04 -51.816) (layer F.SilkS) (width 0.15))
+  (fp_line (start 68.58 -38.1) (end 66.04 -40.64) (layer F.SilkS) (width 0.15))
+  (fp_line (start 68.58 -3.81) (end 68.58 -38.1) (layer F.SilkS) (width 0.15))
+  (fp_line (start 66.04 -1.27) (end 68.58 -3.81) (layer F.SilkS) (width 0.15))
+  (fp_line (start 66.04 0) (end 66.04 -1.27) (layer F.SilkS) (width 0.15))
+  (fp_line (start 64.516 -53.34) (end 66.04 -51.816) (layer F.SilkS) (width 0.15))
+  (fp_line (start 0 0) (end 66.04 0) (layer F.SilkS) (width 0.15))
+  (fp_line (start 0 -53.34) (end 64.516 -53.34) (layer F.SilkS) (width 0.15))
+  (pad MISO thru_hole oval (at 63.627 -30.48) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A5 thru_hole oval (at 63.5 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A4 thru_hole oval (at 60.96 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A3 thru_hole oval (at 58.42 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A2 thru_hole oval (at 55.88 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A1 thru_hole oval (at 53.34 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad ATN thru_hole oval (at 27.94 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D11 thru_hole oval (at 34.036 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D12 thru_hole oval (at 31.496 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D13 thru_hole oval (at 28.956 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad AREF thru_hole oval (at 23.876 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad SDA thru_hole oval (at 21.336 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad SCL thru_hole oval (at 18.796 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 13.97 -2.54) (size 3.2 3.2) (drill 3.2) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 15.24 -50.8) (size 3.2 3.2) (drill 3.2) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 66.04 -35.56) (size 3.2 3.2) (drill 3.2) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 66.04 -7.62) (size 3.2 3.2) (drill 3.2) (layers *.Cu *.Mask))
+  (pad D10 thru_hole oval (at 36.576 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D9 thru_hole oval (at 39.116 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D8 thru_hole oval (at 41.656 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad GND1 thru_hole oval (at 26.416 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D7 thru_hole oval (at 45.72 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D6 thru_hole oval (at 48.26 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D5 thru_hole oval (at 50.8 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D4 thru_hole oval (at 53.34 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D3 thru_hole oval (at 55.88 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D2 thru_hole oval (at 58.42 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D1 thru_hole oval (at 60.96 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D0 thru_hole oval (at 63.5 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad IORF thru_hole oval (at 30.48 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad RST1 thru_hole oval (at 33.02 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad 3V3 thru_hole oval (at 35.56 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad 5V1 thru_hole oval (at 38.1 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad GND2 thru_hole oval (at 40.64 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad GND3 thru_hole oval (at 43.18 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad VIN thru_hole oval (at 45.72 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A0 thru_hole oval (at 50.8 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad 5V2 thru_hole oval (at 66.167 -30.48) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad SCK thru_hole oval (at 63.627 -27.94) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad MOSI thru_hole oval (at 66.167 -27.94) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad GND4 thru_hole oval (at 66.167 -25.4) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad RST2 thru_hole oval (at 63.627 -25.4) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+)
--- a/electronics/first_try.pretty/Arduino_Leonardo_Shield.kicad_mod
+++ b/electronics/first_try.pretty/Arduino_Leonardo_Shield.kicad_mod
@ -0,0 +1,67 @@
+(module Arduino_Leonardo_Shield (layer F.Cu) (tedit 5A8605E1)
+  (descr https://store.arduino.cc/arduino-leonardo-with-headers)
+  (fp_text reference XA** (at 2.54 -54.356) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value Arduino_Leonardo_Shield (at 15.494 -54.356) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text user . (at 62.484 -32.004) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_line (start 11.43 -12.065) (end 11.43 -3.175) (layer B.CrtYd) (width 0.15))
+  (fp_line (start -1.905 -3.175) (end 11.43 -3.175) (layer B.CrtYd) (width 0.15))
+  (fp_line (start -1.905 -12.065) (end -1.905 -3.175) (layer B.CrtYd) (width 0.15))
+  (fp_line (start -1.905 -12.065) (end 11.43 -12.065) (layer B.CrtYd) (width 0.15))
+  (fp_line (start 0 -53.34) (end 0 0) (layer F.SilkS) (width 0.15))
+  (fp_line (start 66.04 -40.64) (end 66.04 -51.816) (layer F.SilkS) (width 0.15))
+  (fp_line (start 68.58 -38.1) (end 66.04 -40.64) (layer F.SilkS) (width 0.15))
+  (fp_line (start 68.58 -3.81) (end 68.58 -38.1) (layer F.SilkS) (width 0.15))
+  (fp_line (start 66.04 -1.27) (end 68.58 -3.81) (layer F.SilkS) (width 0.15))
+  (fp_line (start 66.04 0) (end 66.04 -1.27) (layer F.SilkS) (width 0.15))
+  (fp_line (start 64.516 -53.34) (end 66.04 -51.816) (layer F.SilkS) (width 0.15))
+  (fp_line (start 0 0) (end 66.04 0) (layer F.SilkS) (width 0.15))
+  (fp_line (start 0 -53.34) (end 64.516 -53.34) (layer F.SilkS) (width 0.15))
+  (pad MISO thru_hole oval (at 63.627 -30.48) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A5 thru_hole oval (at 63.5 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A4 thru_hole oval (at 60.96 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A3 thru_hole oval (at 58.42 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A2 thru_hole oval (at 55.88 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A1 thru_hole oval (at 53.34 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad "" thru_hole oval (at 27.94 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D11 thru_hole oval (at 34.036 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D12 thru_hole oval (at 31.496 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D13 thru_hole oval (at 28.956 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad AREF thru_hole oval (at 23.876 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad SDA thru_hole oval (at 21.336 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad SCL thru_hole oval (at 18.796 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 13.97 -2.54) (size 3.2 3.2) (drill 3.2) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 15.24 -50.8) (size 3.2 3.2) (drill 3.2) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 66.04 -35.56) (size 3.2 3.2) (drill 3.2) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 66.04 -7.62) (size 3.2 3.2) (drill 3.2) (layers *.Cu *.Mask))
+  (pad D10 thru_hole oval (at 36.576 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D9 thru_hole oval (at 39.116 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D8 thru_hole oval (at 41.656 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad GND1 thru_hole oval (at 26.416 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D7 thru_hole oval (at 45.72 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D6 thru_hole oval (at 48.26 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D5 thru_hole oval (at 50.8 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D4 thru_hole oval (at 53.34 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D3 thru_hole oval (at 55.88 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D2 thru_hole oval (at 58.42 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D1 thru_hole oval (at 60.96 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad D0 thru_hole oval (at 63.5 -50.8) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad IORF thru_hole oval (at 30.48 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad RST1 thru_hole oval (at 33.02 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad 3V3 thru_hole oval (at 35.56 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad 5V1 thru_hole oval (at 38.1 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad GND2 thru_hole oval (at 40.64 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad GND3 thru_hole oval (at 43.18 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad VIN thru_hole oval (at 45.72 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad A0 thru_hole oval (at 50.8 -2.54) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad 5V2 thru_hole oval (at 66.167 -30.48) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad SCK thru_hole oval (at 63.627 -27.94) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad MOSI thru_hole oval (at 66.167 -27.94) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad GND4 thru_hole oval (at 66.167 -25.4) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+  (pad RST2 thru_hole oval (at 63.627 -25.4) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask))
+)
--- a/electronics/first_try.pretty/ST1DC12VF.kicad_mod
+++ b/electronics/first_try.pretty/ST1DC12VF.kicad_mod
@ -0,0 +1,40 @@
+(module ST1DC12VF (layer F.Cu) (tedit 0)
+  (descr ST1-DC12V-F-1)
+  (tags "Relay or Contactor")
+  (fp_text reference K** (at 12.7 -3.81) (layer F.SilkS)
+    (effects (font (size 1.27 1.27) (thickness 0.254)))
+  )
+  (fp_text value ST1DC12VF (at 12.7 -3.81) (layer F.SilkS) hide
+    (effects (font (size 1.27 1.27) (thickness 0.254)))
+  )
+  (fp_arc (start -3.4 0) (end -3.5 0) (angle -180) (layer F.SilkS) (width 0.2))
+  (fp_arc (start -3.4 0) (end -3.3 0) (angle -180) (layer F.SilkS) (width 0.2))
+  (fp_text user %R (at 12.7 -3.81) (layer F.Fab)
+    (effects (font (size 1.27 1.27) (thickness 0.254)))
+  )
+  (fp_line (start -2.8 3.19) (end 28.2 3.19) (layer F.Fab) (width 0.2))
+  (fp_line (start 28.2 3.19) (end 28.2 -10.81) (layer F.Fab) (width 0.2))
+  (fp_line (start 28.2 -10.81) (end -2.8 -10.81) (layer F.Fab) (width 0.2))
+  (fp_line (start -2.8 -10.81) (end -2.8 3.19) (layer F.Fab) (width 0.2))
+  (fp_line (start -2.8 3.19) (end 28.2 3.19) (layer F.SilkS) (width 0.1))
+  (fp_line (start 28.2 3.19) (end 28.2 -10.81) (layer F.SilkS) (width 0.1))
+  (fp_line (start 28.2 -10.81) (end -2.8 -10.81) (layer F.SilkS) (width 0.1))
+  (fp_line (start -2.8 -10.81) (end -2.8 3.19) (layer F.SilkS) (width 0.1))
+  (fp_line (start -3.8 4.19) (end 29.2 4.19) (layer F.CrtYd) (width 0.1))
+  (fp_line (start 29.2 4.19) (end 29.2 -11.81) (layer F.CrtYd) (width 0.1))
+  (fp_line (start 29.2 -11.81) (end -3.8 -11.81) (layer F.CrtYd) (width 0.1))
+  (fp_line (start -3.8 -11.81) (end -3.8 4.19) (layer F.CrtYd) (width 0.1))
+  (fp_line (start -3.3 0) (end -3.3 0) (layer F.SilkS) (width 0.2))
+  (fp_line (start -3.5 0) (end -3.5 0) (layer F.SilkS) (width 0.2))
+  (pad 8 thru_hole circle (at 0.2 -7.62) (size 2.25 2.25) (drill 1.5) (layers *.Cu *.Mask))
+  (pad 7 thru_hole circle (at 7.62 -7.62) (size 2.25 2.25) (drill 1.5) (layers *.Cu *.Mask))
+  (pad 6 thru_hole circle (at 17.78 -7.62) (size 2.25 2.25) (drill 1.5) (layers *.Cu *.Mask))
+  (pad 5 thru_hole circle (at 25.4 -7.62) (size 2.25 2.25) (drill 1.5) (layers *.Cu *.Mask))
+  (pad 4 thru_hole circle (at 25.4 0) (size 2.25 2.25) (drill 1.5) (layers *.Cu *.Mask))
+  (pad 1 thru_hole circle (at 0 0) (size 2.25 2.25) (drill 1.5) (layers *.Cu *.Mask))
+  (model ST1-DC12V-F.stp
+    (at (xyz 0 0 0))
+    (scale (xyz 1 1 1))
+    (rotate (xyz 0 0 0))
+  )
+)
--- a/electronics/first_try.pretty/my_pl_socket.kicad_mod
+++ b/electronics/first_try.pretty/my_pl_socket.kicad_mod
@ -0,0 +1,17 @@
+(module my_pl_socket (layer F.Cu) (tedit 5FE20023)
+  (fp_text reference REF** (at 0 0.5) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value my_pl_socket (at -7.62 8.89) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text user %R (at 0 -3.81) (layer F.SilkS)
+    (effects (font (size 1.5 1.5) (thickness 0.3)))
+  )
+  (fp_line (start 11.43 5.08) (end 11.43 -6.35) (layer F.SilkS) (width 0.12))
+  (fp_line (start 11.43 -6.35) (end -12.7 -6.35) (layer F.SilkS) (width 0.12))
+  (fp_line (start -12.7 -6.35) (end -12.7 5.08) (layer F.SilkS) (width 0.12))
+  (fp_line (start -12.7 5.08) (end 11.43 5.08) (layer F.SilkS) (width 0.12))
+  (pad 1 thru_hole circle (at 0 0) (size 4 4) (drill 0.762) (layers *.Cu *.Mask))
+  (pad 2 thru_hole circle (at -8.89 0) (size 4 4) (drill 0.762) (layers *.Cu *.Mask))
+)
--- a/electronics/first_try.pro
+++ b/electronics/first_try.pro
@ -0,0 +1,281 @@
+update=Mi 23 Dez 2020 10:00:25 CET
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=Pcbnew
+SpiceAjustPassiveValues=0
+LabSize=50
+ERC_TestSimilarLabels=1
+[pcbnew]
+version=1
+PageLayoutDescrFile=
+LastNetListRead=first_try.net
+CopperLayerCount=2
+BoardThickness=1.6
+AllowMicroVias=0
+AllowBlindVias=0
+RequireCourtyardDefinitions=0
+ProhibitOverlappingCourtyards=1
+MinTrackWidth=0.25
+MinViaDiameter=0.4
+MinViaDrill=0.3
+MinMicroViaDiameter=0.2
+MinMicroViaDrill=0.09999999999999999
+MinHoleToHole=0.25
+TrackWidth1=0.25
+ViaDiameter1=0.8
+ViaDrill1=0.4
+dPairWidth1=0.25
+dPairGap1=0.25
+dPairViaGap1=0.25
+SilkLineWidth=0.12
+SilkTextSizeV=1
+SilkTextSizeH=1
+SilkTextSizeThickness=0.15
+SilkTextItalic=0
+SilkTextUpright=1
+CopperLineWidth=0.2
+CopperTextSizeV=1.5
+CopperTextSizeH=1.5
+CopperTextThickness=0.3
+CopperTextItalic=0
+CopperTextUpright=1
+EdgeCutLineWidth=0.05
+CourtyardLineWidth=0.05
+OthersLineWidth=0.15
+OthersTextSizeV=1
+OthersTextSizeH=1
+OthersTextSizeThickness=0.15
+OthersTextItalic=0
+OthersTextUpright=1
+SolderMaskClearance=0
+SolderMaskMinWidth=0
+SolderPasteClearance=0
+SolderPasteRatio=-0
+[pcbnew/Layer.F.Cu]
+Name=F.Cu
+Type=0
+Enabled=1
+[pcbnew/Layer.In1.Cu]
+Name=In1.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In2.Cu]
+Name=In2.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In3.Cu]
+Name=In3.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In4.Cu]
+Name=In4.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In5.Cu]
+Name=In5.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In6.Cu]
+Name=In6.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In7.Cu]
+Name=In7.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In8.Cu]
+Name=In8.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In9.Cu]
+Name=In9.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In10.Cu]
+Name=In10.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In11.Cu]
+Name=In11.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In12.Cu]
+Name=In12.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In13.Cu]
+Name=In13.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In14.Cu]
+Name=In14.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In15.Cu]
+Name=In15.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In16.Cu]
+Name=In16.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In17.Cu]
+Name=In17.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In18.Cu]
+Name=In18.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In19.Cu]
+Name=In19.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In20.Cu]
+Name=In20.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In21.Cu]
+Name=In21.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In22.Cu]
+Name=In22.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In23.Cu]
+Name=In23.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In24.Cu]
+Name=In24.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In25.Cu]
+Name=In25.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In26.Cu]
+Name=In26.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In27.Cu]
+Name=In27.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In28.Cu]
+Name=In28.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In29.Cu]
+Name=In29.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In30.Cu]
+Name=In30.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.B.Cu]
+Name=B.Cu
+Type=0
+Enabled=1
+[pcbnew/Layer.B.Adhes]
+Enabled=1
+[pcbnew/Layer.F.Adhes]
+Enabled=1
+[pcbnew/Layer.B.Paste]
+Enabled=1
+[pcbnew/Layer.F.Paste]
+Enabled=1
+[pcbnew/Layer.B.SilkS]
+Enabled=1
+[pcbnew/Layer.F.SilkS]
+Enabled=1
+[pcbnew/Layer.B.Mask]
+Enabled=1
+[pcbnew/Layer.F.Mask]
+Enabled=1
+[pcbnew/Layer.Dwgs.User]
+Enabled=1
+[pcbnew/Layer.Cmts.User]
+Enabled=1
+[pcbnew/Layer.Eco1.User]
+Enabled=1
+[pcbnew/Layer.Eco2.User]
+Enabled=1
+[pcbnew/Layer.Edge.Cuts]
+Enabled=1
+[pcbnew/Layer.Margin]
+Enabled=1
+[pcbnew/Layer.B.CrtYd]
+Enabled=1
+[pcbnew/Layer.F.CrtYd]
+Enabled=1
+[pcbnew/Layer.B.Fab]
+Enabled=1
+[pcbnew/Layer.F.Fab]
+Enabled=1
+[pcbnew/Layer.Rescue]
+Enabled=0
+[pcbnew/Netclasses]
+[pcbnew/Netclasses/Default]
+Name=Default
+Clearance=0.4
+TrackWidth=0.25
+ViaDiameter=0.8
+ViaDrill=0.4
+uViaDiameter=0.3
+uViaDrill=0.1
+dPairWidth=0.25
+dPairGap=0.25
+dPairViaGap=0.25
+[pcbnew/Netclasses/1]
+Name=logic_signal
+Clearance=0.4
+TrackWidth=0.25
+ViaDiameter=0.8
+ViaDrill=0.4
+uViaDiameter=0.3
+uViaDrill=0.1
+dPairWidth=0.25
+dPairGap=0.25
+dPairViaGap=0.25
+[pcbnew/Netclasses/2]
+Name=power
+Clearance=0.4
+TrackWidth=0.25
+ViaDiameter=0.8
+ViaDrill=0.4
+uViaDiameter=0.3
+uViaDrill=0.1
+dPairWidth=0.25
+dPairGap=0.25
+dPairViaGap=0.25
+[pcbnew/Netclasses/3]
+Name=rf_signal
+Clearance=0.4
+TrackWidth=1
+ViaDiameter=0.8
+ViaDrill=0.4
+uViaDiameter=0.3
+uViaDrill=0.1
+dPairWidth=0.25
+dPairGap=0.25
+dPairViaGap=0.25
--- a/electronics/first_try.rules
+++ b/electronics/first_try.rules
@ -0,0 +1,128 @@
+
+(rules PCB first_try
+  (snap_angle 
+    fortyfive_degree
+  )
+  (autoroute_settings
+    (fanout off)
+    (eu.mihosoft.freerouting.autoroute on)
+    (postroute on)
+    (vias on)
+    (via_costs 50)
+    (plane_via_costs 5)
+    (start_ripup_costs 100)
+    (start_pass_no 160)
+    (layer_rule F.Cu
+      (active on)
+      (preferred_direction horizontal)
+      (preferred_direction_trace_costs 1.0)
+      (against_preferred_direction_trace_costs 2.3)
+    )
+    (layer_rule B.Cu
+      (active on)
+      (preferred_direction vertical)
+      (preferred_direction_trace_costs 1.0)
+      (against_preferred_direction_trace_costs 1.8)
+    )
+  )
+  (rule
+    (width 250.0)
+    (clear 400.2)
+    (clear 125.0 (type smd_to_turn_gap))
+    (clear 100.0 (type smd_smd))
+  )
+  (padstack "Via[0-1]_800:400_um"
+    (shape
+      (circle F.Cu 800.0 0.0 0.0)
+    )
+    (shape
+      (circle B.Cu 800.0 0.0 0.0)
+    )
+    (attach off)
+  )
+  (via 
+    "Via[0-1]_800:400_um" "Via[0-1]_800:400_um" default
+  )
+  (via 
+    "Via[0-1]_800:400_um-kicad_default" "Via[0-1]_800:400_um" "kicad_default"
+  )
+  (via 
+    "Via[0-1]_800:400_um-logic_signal" "Via[0-1]_800:400_um" "logic_signal"
+  )
+  (via 
+    "Via[0-1]_800:400_um-power" "Via[0-1]_800:400_um" power
+  )
+  (via 
+    "Via[0-1]_800:400_um-rf_signal" "Via[0-1]_800:400_um" "rf_signal"
+  )
+  (via_rule
+    default "Via[0-1]_800:400_um"
+  )
+  (via_rule
+    "kicad_default" "Via[0-1]_800:400_um-kicad_default"
+  )
+  (via_rule
+    "logic_signal" "Via[0-1]_800:400_um-logic_signal"
+  )
+  (via_rule
+    power "Via[0-1]_800:400_um-power"
+  )
+  (via_rule
+    "rf_signal" "Via[0-1]_800:400_um-rf_signal"
+  )
+  (class default
+    (clearance_class default)
+    (via_rule default)
+    (rule
+      (width 250.0)
+    )
+    (circuit 
+      (use_layer F.Cu B.Cu)
+    )
+  )
+  (class "kicad_default"
+    VCC
+    (clearance_class "kicad_default")
+    (via_rule kicad_default)
+    (rule
+      (width 250.0)
+    )
+    (circuit 
+      (use_layer F.Cu B.Cu)
+    )
+  )
+  (class "logic_signal"
+    "Net-(A1-Pad11)" "Net-(A1-Pad10)" "Net-(A1-Pad9)" "Net-(A1-Pad8)" "Net-(A1-Pad7)" "Net-(A1-Pad6)"
+    (clearance_class "logic_signal")
+    (via_rule logic_signal)
+    (rule
+      (width 250.0)
+    )
+    (circuit 
+      (use_layer F.Cu B.Cu)
+    )
+  )
+  (class power
+    "Net-(K1-Pad4)" "Net-(K2-Pad4)" "Net-(K3-Pad4)" "Net-(K4-Pad4)" "Net-(K5-Pad4)" "Net-(K6-Pad4)"
+    (clearance_class power)
+    (via_rule power)
+    (rule
+      (width 250.0)
+    )
+    (circuit 
+      (use_layer F.Cu B.Cu)
+    )
+  )
+  (class "rf_signal"
+    GND "Net-(J_IN1-Pad1)" "Net-(J_IN2-Pad1)" "Net-(J_IN3-Pad1)" "Net-(J_OUT1-Pad1)" "Net-(J_OUT2-Pad1)" "Net-(J_OUT3-Pad1)" "Net-(K1-Pad8)"
+    "Net-(K3-Pad8)" "Net-(K5-Pad8)"
+    (clearance_class "rf_signal")
+    (via_rule rf_signal)
+    (rule
+      (width 500.0)
+    )
+    (circuit 
+      (use_layer F.Cu B.Cu)
+    )
+  )
+)
--- a/electronics/first_try.sch
+++ b/electronics/first_try.sch
@ -0,0 +1,508 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
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+U 1 1 5FE137F4
+P 4600 3300
+F 0 "U1" H 4600 3967 50  0000 C CNN
+F 1 "ULN2003A" H 4600 3876 50  0000 C CNN
+F 2 "Package_DIP:DIP-16_W7.62mm_Socket" H 4650 2750 50  0001 L CNN
+F 3 "http://www.ti.com/lit/ds/symlink/uln2003a.pdf" H 4700 3100 50  0001 C CNN
+	1    4600 3300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3450 3600 4200 3600
+Wire Wire Line
+	3450 3500 4200 3500
+Wire Wire Line
+	3450 3400 4200 3400
+Wire Wire Line
+	3450 3300 4200 3300
+Wire Wire Line
+	3450 3200 4200 3200
+Wire Wire Line
+	3450 3100 4200 3100
+Wire Wire Line
+	5250 2900 5000 2900
+$Comp
+L New_Library:ST1-DC12V-F K1
+U 1 1 5FE2468F
+P 6200 1900
+F 0 "K1" H 6800 2165 50  0000 C CNN
+F 1 "ST1-DC12V-F" H 6800 2074 50  0000 C CNN
+F 2 "first_try:ST1DC12VF" H 7250 2000 50  0001 L CNN
+F 3 "https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download" H 7250 1900 50  0001 L CNN
+F 4 "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB" H 7250 1800 50  0001 L CNN "Description"
+F 5 "11.5" H 7250 1700 50  0001 L CNN "Height"
+F 6 "769-ST1-DC12V-F" H 7250 1600 50  0001 L CNN "Mouser Part Number"
+F 7 "https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D" H 7250 1500 50  0001 L CNN "Mouser Price/Stock"
+F 8 "Panasonic" H 7250 1400 50  0001 L CNN "Manufacturer_Name"
+F 9 "ST1-DC12V-F" H 7250 1300 50  0001 L CNN "Manufacturer_Part_Number"
+	1    6200 1900
+	1    0    0    -1  
+$EndComp
+$Comp
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+F 4 "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB" H 7250 3750 50  0001 L CNN "Description"
+F 5 "11.5" H 7250 3650 50  0001 L CNN "Height"
+F 6 "769-ST1-DC12V-F" H 7250 3550 50  0001 L CNN "Mouser Part Number"
+F 7 "https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D" H 7250 3450 50  0001 L CNN "Mouser Price/Stock"
+F 8 "Panasonic" H 7250 3350 50  0001 L CNN "Manufacturer_Name"
+F 9 "ST1-DC12V-F" H 7250 3250 50  0001 L CNN "Manufacturer_Part_Number"
+	1    6200 3850
+	1    0    0    -1  
+$EndComp
+$Comp
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+U 1 1 5FE48976
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+F 1 "ST1-DC12V-F" H 6800 4674 50  0000 C CNN
+F 2 "first_try:ST1DC12VF" H 7250 4600 50  0001 L CNN
+F 3 "https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download" H 7250 4500 50  0001 L CNN
+F 4 "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB" H 7250 4400 50  0001 L CNN "Description"
+F 5 "11.5" H 7250 4300 50  0001 L CNN "Height"
+F 6 "769-ST1-DC12V-F" H 7250 4200 50  0001 L CNN "Mouser Part Number"
+F 7 "https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D" H 7250 4100 50  0001 L CNN "Mouser Price/Stock"
+F 8 "Panasonic" H 7250 4000 50  0001 L CNN "Manufacturer_Name"
+F 9 "ST1-DC12V-F" H 7250 3900 50  0001 L CNN "Manufacturer_Part_Number"
+	1    6200 4500
+	1    0    0    -1  
+$EndComp
+$Comp
+L New_Library:ST1-DC12V-F K6
+U 1 1 5FE48982
+P 6200 5150
+F 0 "K6" H 6800 5415 50  0000 C CNN
+F 1 "ST1-DC12V-F" H 6800 5324 50  0000 C CNN
+F 2 "first_try:ST1DC12VF" H 7250 5250 50  0001 L CNN
+F 3 "https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download" H 7250 5150 50  0001 L CNN
+F 4 "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB" H 7250 5050 50  0001 L CNN "Description"
+F 5 "11.5" H 7250 4950 50  0001 L CNN "Height"
+F 6 "769-ST1-DC12V-F" H 7250 4850 50  0001 L CNN "Mouser Part Number"
+F 7 "https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D" H 7250 4750 50  0001 L CNN "Mouser Price/Stock"
+F 8 "Panasonic" H 7250 4650 50  0001 L CNN "Manufacturer_Name"
+F 9 "ST1-DC12V-F" H 7250 4550 50  0001 L CNN "Manufacturer_Part_Number"
+	1    6200 5150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5800 2550 6200 2550
+Wire Wire Line
+	5000 3100 5500 3100
+Wire Wire Line
+	5000 3200 5650 3200
+Wire Wire Line
+	5000 3400 5650 3400
+Wire Wire Line
+	5000 3500 5500 3500
+Wire Wire Line
+	5000 3600 5250 3600
+Connection ~ 5800 2550
+$Comp
+L New_Library:ST1-DC12V-F K2
+U 1 1 5FE2CEF1
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+F 0 "K2" H 6800 2815 50  0000 C CNN
+F 1 "ST1-DC12V-F" H 6800 2724 50  0000 C CNN
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+F 3 "https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download" H 7250 2550 50  0001 L CNN
+F 4 "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB" H 7250 2450 50  0001 L CNN "Description"
+F 5 "11.5" H 7250 2350 50  0001 L CNN "Height"
+F 6 "769-ST1-DC12V-F" H 7250 2250 50  0001 L CNN "Mouser Part Number"
+F 7 "https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D" H 7250 2150 50  0001 L CNN "Mouser Price/Stock"
+F 8 "Panasonic" H 7250 2050 50  0001 L CNN "Manufacturer_Name"
+F 9 "ST1-DC12V-F" H 7250 1950 50  0001 L CNN "Manufacturer_Part_Number"
+	1    6200 2550
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6200 1900 5800 1900
+Connection ~ 5800 1900
+Wire Wire Line
+	5800 1900 5800 2550
+Wire Wire Line
+	6200 3200 5800 3200
+Connection ~ 5800 3200
+Wire Wire Line
+	5800 3200 5800 3850
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+	6200 3850 5800 3850
+Connection ~ 5800 3850
+Wire Wire Line
+	5800 3850 5800 4100
+Wire Wire Line
+	6200 4500 5800 4500
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+Wire Wire Line
+	6200 5150 5800 5150
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+	5800 4500 5800 5150
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+	5500 3100 5500 2000
+Wire Wire Line
+	5500 2000 6200 2000
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+	5500 4600 6200 4600
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+	5250 3600 5250 5250
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+	5250 5250 6200 5250
+$Comp
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+U 1 1 5FE2A099
+P 8950 5150
+F 0 "J_OUT3" H 9050 5125 50  0000 L CNN
+F 1 "Conn_Coaxial" H 9050 5034 50  0000 L CNN
+F 2 "first_try:my_pl_socket" H 8950 5150 50  0001 C CNN
+F 3 " ~" H 8950 5150 50  0001 C CNN
+	1    8950 5150
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector:Conn_Coaxial J_OUT2
+U 1 1 5FE2939A
+P 9000 4500
+F 0 "J_OUT2" H 9100 4475 50  0000 L CNN
+F 1 "Conn_Coaxial" H 9100 4384 50  0000 L CNN
+F 2 "first_try:my_pl_socket" H 9000 4500 50  0001 C CNN
+F 3 " ~" H 9000 4500 50  0001 C CNN
+	1    9000 4500
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector:Conn_Coaxial J_OUT1
+U 1 1 5FE2854C
+P 9000 3850
+F 0 "J_OUT1" H 9100 3825 50  0000 L CNN
+F 1 "Conn_Coaxial" H 9100 3734 50  0000 L CNN
+F 2 "first_try:my_pl_socket" H 9000 3850 50  0001 C CNN
+F 3 " ~" H 9000 3850 50  0001 C CNN
+	1    9000 3850
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector:Conn_Coaxial J_IN3
+U 1 1 5FE275D3
+P 9000 3200
+F 0 "J_IN3" H 9100 3175 50  0000 L CNN
+F 1 "Conn_Coaxial" H 9100 3084 50  0000 L CNN
+F 2 "first_try:my_pl_socket" H 9000 3200 50  0001 C CNN
+F 3 " ~" H 9000 3200 50  0001 C CNN
+	1    9000 3200
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector:Conn_Coaxial J_IN2
+U 1 1 5FE26913
+P 8950 2550
+F 0 "J_IN2" H 9050 2525 50  0000 L CNN
+F 1 "Conn_Coaxial" H 9050 2434 50  0000 L CNN
+F 2 "first_try:my_pl_socket" H 8950 2550 50  0001 C CNN
+F 3 " ~" H 8950 2550 50  0001 C CNN
+	1    8950 2550
+	1    0    0    -1  
+$EndComp
+$Comp
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+U 1 1 5FE965E9
+P 8950 1900
+F 0 "J_IN1" H 9050 1875 50  0000 L CNN
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+F 2 "first_try:my_pl_socket" H 8950 1900 50  0001 C CNN
+F 3 " ~" H 8950 1900 50  0001 C CNN
+	1    8950 1900
+	1    0    0    -1  
+$EndComp
+$Comp
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+U 1 1 5FE3BA1F
+P 6200 3200
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+F 3 "https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download" H 7250 3200 50  0001 L CNN
+F 4 "General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB" H 7250 3100 50  0001 L CNN "Description"
+F 5 "11.5" H 7250 3000 50  0001 L CNN "Height"
+F 6 "769-ST1-DC12V-F" H 7250 2900 50  0001 L CNN "Mouser Part Number"
+F 7 "https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D" H 7250 2800 50  0001 L CNN "Mouser Price/Stock"
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+F 9 "ST1-DC12V-F" H 7250 2600 50  0001 L CNN "Manufacturer_Part_Number"
+	1    6200 3200
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5000 3300 6200 3300
+$Comp
+L power:GND #PWR05
+U 1 1 5FE60A3D
+P 9700 1600
+F 0 "#PWR05" H 9700 1350 50  0001 C CNN
+F 1 "GND" H 9705 1427 50  0000 C CNN
+F 2 "" H 9700 1600 50  0001 C CNN
+F 3 "" H 9700 1600 50  0001 C CNN
+	1    9700 1600
+	-1   0    0    1   
+$EndComp
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+$EndSCHEMATC
--- a/electronics/first_try.sch-bak
+++ b/electronics/first_try.sch-bak
@ -0,0 +1,528 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
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+Comp ""
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+F 3 "http://www.ti.com/lit/ds/symlink/uln2003a.pdf" H 4700 3100 50  0001 C CNN
+	1    4600 3300
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+F 7 "https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D" H 7250 1500 50  0001 L CNN "Mouser Price/Stock"
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+	1    9000 3850
+	1    0    0    -1  
+$EndComp
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+F 3 " ~" H 9000 3200 50  0001 C CNN
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+	1    0    0    -1  
+$EndComp
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+$EndComp
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+	1    6200 3200
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+$EndComp
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+$EndComp
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+Connection ~ 9700 4050
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+Wire Wire Line
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+Connection ~ 9700 4700
+$Comp
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+F 0 "A1" H 2950 2019 50  0000 C CNN
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+F 2 "Module:Arduino_Nano" H 2950 3200 50  0001 C CIN
+F 3 "https://content.arduino.cc/assets/NANOEveryV3.0_sch.pdf" H 2950 3200 50  0001 C CNN
+	1    2950 3200
+	-1   0    0    1   
+$EndComp
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 7400 2100
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	8150 3850 8150 4800
+Wire Wire Line
+	8150 5150 8350 5150
+Connection ~ 8350 5150
+Wire Wire Line
+	9000 3200 8800 3200
+Wire Wire Line
+	7850 3200 7850 4600
+Wire Wire Line
+	7850 4600 7400 4600
+Connection ~ 8800 3200
+Wire Wire Line
+	8800 3200 7850 3200
+Connection ~ 7400 4600
+Wire Wire Line
+	7400 4800 8150 4800
+Connection ~ 8150 4800
+Wire Wire Line
+	8150 4800 8150 5150
+Wire Wire Line
+	7400 4500 7650 4500
+Wire Wire Line
+	7650 4500 7650 5250
+Wire Wire Line
+	7650 5250 7400 5250
+Connection ~ 7400 5250
+Wire Wire Line
+	7400 5450 8600 5450
+Wire Wire Line
+	8600 5450 8600 4500
+Connection ~ 8600 4500
+Wire Wire Line
+	8600 4500 8800 4500
+Wire Wire Line
+	7400 5150 8000 5150
+Wire Wire Line
+	5800 1650 9700 1650
+Connection ~ 5800 1650
+Wire Wire Line
+	5800 1650 5800 1900
+Connection ~ 9700 1650
+Wire Wire Line
+	9700 1650 9700 1600
+Wire Wire Line
+	5800 1600 5600 1600
+Wire Wire Line
+	5600 1600 5600 900 
+Wire Wire Line
+	5600 900  4550 900 
+Wire Wire Line
+	5800 1600 5800 1650
+Wire Wire Line
+	7800 1900 8750 1900
+Wire Wire Line
+	8000 5150 8000 3700
+Wire Wire Line
+	8000 3700 8400 3700
+Connection ~ 8400 3700
+Wire Wire Line
+	8400 3700 8400 3850
+$Comp
+L power:VCC #PWR0102
+U 1 1 5FE4160B
+P 5250 1600
+F 0 "#PWR0102" H 5250 1450 50  0001 C CNN
+F 1 "VCC" H 5265 1773 50  0000 C CNN
+F 2 "" H 5250 1600 50  0001 C CNN
+F 3 "" H 5250 1600 50  0001 C CNN
+	1    5250 1600
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5250 1600 5250 1900
+Connection ~ 5250 1600
+$Comp
+L Connector:Conn_01x02_Male J1
+U 1 1 5FE54422
+P 4350 1200
+F 0 "J1" H 4458 1381 50  0000 C CNN
+F 1 "Conn_01x02_Male" H 4458 1290 50  0000 C CNN
+F 2 "Connector:Banana_Jack_2Pin" H 4350 1200 50  0001 C CNN
+F 3 "~" H 4350 1200 50  0001 C CNN
+	1    4350 1200
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4550 1200 4550 900 
+Connection ~ 4550 900 
+Wire Wire Line
+	4550 900  4050 900 
+Wire Wire Line
+	4550 1300 4550 1600
+Wire Wire Line
+	4550 1600 5250 1600
+Wire Wire Line
+	2950 900  4050 900 
+Wire Wire Line
+	2950 900  2950 2200
+Connection ~ 4050 900 
+Wire Wire Line
+	3050 4450 2050 4450
+Wire Wire Line
+	2050 4450 2050 1900
+Wire Wire Line
+	2050 1900 5250 1900
+Connection ~ 5250 1900
+Wire Wire Line
+	5250 1900 5250 2900
+$EndSCHEMATC
--- a/electronics/first_try.ses
+++ b/electronics/first_try.ses
@ -0,0 +1,378 @@
+
+(session first_try.ses
+  (base_design first_try.dsn)
+  (placement
+    (resolution um 10)
+    (component first_try:my_pl_socket
+      (place J_IN3 1250000 -300000 front 0)
+      (place J_OUT1 1550000 -300000 front 0)
+      (place J_IN2 950000 -300000 front 0)
+      (place J_OUT3 2150000 -300000 front 0)
+      (place J_OUT2 1850000 -300000 front 0)
+      (place J_IN1 650000 -300000 front 0)
+    )
+    (component first_try:ST1DC12VF
+      (place K3 1180000 -470000 front 270)
+      (place K4 1480000 -470000 front 270)
+      (place K6 2070000 -470000 front 270)
+      (place K1 570000 -470000 front 270)
+      (place K5 1780000 -470000 front 270)
+      (place K2 880000 -470000 front 270)
+    )
+    (component Connector:Banana_Jack_2Pin
+      (place J1 2070000 -1050000 front 180)
+    )
+    (component "Package_DIP:DIP-16_W7.62mm_Socket"
+      (place U1 1275500 -908000 front 90)
+    )
+    (component Module:Arduino_Nano
+      (place A1 1529500 -971200 front 270)
+    )
+  )
+  (was_is
+  )
+  (routes 
+    (resolution um 10)
+    (parser
+      (host_cad "KiCad's Pcbnew")
+      (host_version "5.1.8+dfsg1-1+b1")
+    )
+    (library_out 
+      (padstack "Via[0-1]_800:400_um"
+        (shape
+          (circle F.Cu 8000 0 0)
+        )
+        (shape
+          (circle B.Cu 8000 0 0)
+        )
+        (attach off)
+      )
+    )
+    (network_out 
+      (net "Net-(A1-Pad11)"
+        (wire
+          (path B.Cu 2500
+            1275500 -971200
+            1275500 -908000
+          )
+          (type protect)
+        )
+      )
+      (net "Net-(A1-Pad10)"
+        (wire
+          (path B.Cu 2500
+            1300900 -971200
+            1300900 -908000
+          )
+          (type protect)
+        )
+      )
+      (net "Net-(A1-Pad9)"
+        (wire
+          (path B.Cu 2500
+            1326300 -971200
+            1326300 -908000
+          )
+          (type protect)
+        )
+      )
+      (net "Net-(A1-Pad8)"
+        (wire
+          (path B.Cu 2500
+            1351700 -971200
+            1351700 -908000
+          )
+          (type protect)
+        )
+      )
+      (net "Net-(K1-Pad4)"
+        (wire
+          (path F.Cu 2500
+            1275500 -831800
+            677800 -831800
+            570000 -724000
+          )
+        )
+      )
+      (net "Net-(K2-Pad4)"
+        (wire
+          (path F.Cu 2500
+            1300900 -831800
+            1233835 -764735
+            920735 -764735
+            880000 -724000
+          )
+        )
+      )
+      (net "Net-(K3-Pad4)"
+        (wire
+          (path B.Cu 2500
+            1326300 -831800
+            1218500 -724000
+            1180000 -724000
+          )
+        )
+      )
+      (net "Net-(K4-Pad4)"
+        (wire
+          (path B.Cu 2500
+            1351700 -831800
+            1459500 -724000
+            1480000 -724000
+          )
+        )
+      )
+      (net "Net-(K5-Pad4)"
+        (wire
+          (path F.Cu 2500
+            1377100 -831800
+            1461868 -747032
+            1756968 -747032
+            1780000 -724000
+          )
+        )
+      )
+      (net "Net-(K6-Pad4)"
+        (wire
+          (path B.Cu 2500
+            1402500 -831800
+            1456079 -778221
+            2015779 -778221
+            2070000 -724000
+          )
+        )
+      )
+      (net "Net-(A1-Pad7)"
+        (wire
+          (path B.Cu 2500
+            1377100 -971200
+            1377100 -908000
+          )
+          (type protect)
+        )
+      )
+      (net "Net-(A1-Pad6)"
+        (wire
+          (path B.Cu 2500
+            1402500 -971200
+            1402500 -908000
+          )
+          (type protect)
+        )
+      )
+      (net "Net-(J_IN1-Pad1)"
+        (wire
+          (path B.Cu 10000
+            646200 -546200
+            625911 -525911
+            625911 -324089
+            650000 -300000
+          )
+        )
+        (wire
+          (path B.Cu 10000
+            646200 -647800
+            646200 -546200
+          )
+        )
+      )
+      (net "Net-(J_IN2-Pad1)"
+        (wire
+          (path B.Cu 10000
+            1256200 -546200
+            1196200 -546200
+            950000 -300000
+          )
+        )
+        (wire
+          (path B.Cu 10000
+            1256200 -546200
+            1256200 -647800
+          )
+        )
+      )
+      (net "Net-(J_IN3-Pad1)"
+        (wire
+          (path F.Cu 10000
+            1856200 -546200
+            1666282 -546200
+            1420082 -300000
+            1250000 -300000
+          )
+        )
+        (wire
+          (path B.Cu 10000
+            1856200 -546200
+            1856200 -647800
+          )
+        )
+      )
+      (net "Net-(J_OUT1-Pad1)"
+        (wire
+          (path B.Cu 10000
+            1556200 -724000
+            1576455 -703745
+            1576455 -537811
+            1535516 -496872
+            1535516 -314484
+            1550000 -300000
+          )
+        )
+        (wire
+          (path F.Cu 10000
+            2146200 -472000
+            2084696 -410496
+            1660496 -410496
+            1550000 -300000
+          )
+        )
+        (wire
+          (path F.Cu 10000
+            646200 -724000
+            666524 -703676
+            1535876 -703676
+            1556200 -724000
+          )
+        )
+      )
+      (net "Net-(J_OUT2-Pad1)"
+        (wire
+          (path B.Cu 10000
+            1876742 -703676
+            1876742 -326742
+            1850000 -300000
+          )
+        )
+        (wire
+          (path B.Cu 10000
+            1256200 -724000
+            1276920 -703280
+            1488386 -703280
+            1529442 -744336
+            1865307 -744336
+            1876742 -732901
+            1876742 -703676
+          )
+        )
+        (wire
+          (path B.Cu 10000
+            2146200 -724000
+            2125876 -703676
+            1876742 -703676
+          )
+        )
+        (wire
+          (path F.Cu 10000
+            956200 -724000
+            977044 -744844
+            1235356 -744844
+            1256200 -724000
+          )
+        )
+      )
+      (net "Net-(J_OUT3-Pad1)"
+        (wire
+          (path F.Cu 10000
+            956200 -472000
+            976614 -492414
+            1535786 -492414
+            1556200 -472000
+          )
+        )
+        (wire
+          (path B.Cu 10000
+            1636478 -472000
+            1556200 -472000
+          )
+        )
+        (wire
+          (path B.Cu 10000
+            2150000 -300000
+            2120390 -270390
+            1838088 -270390
+            1636478 -472000
+          )
+        )
+        (wire
+          (path B.Cu 10000
+            1856200 -724000
+            1636478 -504278
+            1636478 -472000
+          )
+        )
+      )
+      (net "Net-(K1-Pad8)"
+        (wire
+          (path F.Cu 10000
+            956200 -546200
+            720400 -546200
+            646200 -472000
+          )
+        )
+        (wire
+          (path B.Cu 10000
+            956200 -546200
+            956200 -647800
+          )
+        )
+      )
+      (net "Net-(K3-Pad8)"
+        (wire
+          (path B.Cu 10000
+            1556200 -546200
+            1330400 -546200
+            1256200 -472000
+          )
+        )
+        (wire
+          (path B.Cu 10000
+            1556200 -546200
+            1556200 -647800
+          )
+        )
+      )
+      (net "Net-(K5-Pad8)"
+        (wire
+          (path B.Cu 10000
+            2146200 -546200
+            2146200 -647800
+          )
+        )
+        (wire
+          (path F.Cu 10000
+            1856200 -472000
+            1930400 -546200
+            2146200 -546200
+          )
+        )
+      )
+      (net VCC
+        (wire
+          (path F.Cu 2500
+            1613100 -1050000
+            1770300 -1050000
+          )
+          (type protect)
+        )
+        (wire
+          (path F.Cu 2500
+            1453300 -831800
+            1453300 -845053
+            1613100 -1004850
+            1613100 -1050000
+          )
+          (type protect)
+        )
+        (wire
+          (path F.Cu 2500
+            1529500 -1123600
+            1542750 -1123600
+            1542750 -1120350
+            1613100 -1050000
+          )
+          (type protect)
+        )
+      )
+    )
+  )
+)
--- a/electronics/first_try.xml
+++ b/electronics/first_try.xml
@ -0,0 +1,590 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<export version="D">
+  <design>
+    <source>/home/ixyd/Nextcloud/funkstuff/projects/antennaswitch/first_try/first_try.sch</source>
+    <date>Di 22 Dez 2020 01:38:11 CET</date>
+    <tool>Eeschema 5.1.8+dfsg1-1+b1</tool>
+    <sheet number="1" name="/" tstamps="/">
+      <title_block>
+        <title/>
+        <company/>
+        <rev/>
+        <date/>
+        <source>first_try.sch</source>
+        <comment number="1" value=""/>
+        <comment number="2" value=""/>
+        <comment number="3" value=""/>
+        <comment number="4" value=""/>
+      </title_block>
+    </sheet>
+  </design>
+  <components>
+    <comp ref="A1">
+      <value>Arduino_Leonardo</value>
+      <footprint>Module:Arduino_UNO_R3</footprint>
+      <datasheet>https://www.arduino.cc/en/Main/ArduinoBoardLeonardo</datasheet>
+      <libsource lib="MCU_Module" part="Arduino_Leonardo" description="Arduino LEONARDO Microcontroller Module"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE11D9A</tstamp>
+    </comp>
+    <comp ref="U1">
+      <value>ULN2003A</value>
+      <footprint>Package_DIP:DIP-16_W7.62mm_Socket</footprint>
+      <datasheet>http://www.ti.com/lit/ds/symlink/uln2003a.pdf</datasheet>
+      <libsource lib="Transistor_Array" part="ULN2003A" description="High Voltage, High Current Darlington Transistor Arrays, SOIC16/SOIC16W/DIP16/TSSOP16"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE137F4</tstamp>
+    </comp>
+    <comp ref="K1">
+      <value>ST1-DC12V-F</value>
+      <footprint>Connector_BarrelJack:BarrelJack_CUI_PJ-063AH_Horizontal_CircularHoles</footprint>
+      <datasheet>https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download</datasheet>
+      <fields>
+        <field name="Description">General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB</field>
+        <field name="Height">11.5</field>
+        <field name="Manufacturer_Name">Panasonic</field>
+        <field name="Manufacturer_Part_Number">ST1-DC12V-F</field>
+        <field name="Mouser Part Number">769-ST1-DC12V-F</field>
+        <field name="Mouser Price/Stock">https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D</field>
+      </fields>
+      <libsource lib="New_Library" part="ST1-DC12V-F" description="General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE2468F</tstamp>
+    </comp>
+    <comp ref="K3">
+      <value>ST1-DC12V-F</value>
+      <footprint>first_try:ST1DC12VF</footprint>
+      <datasheet>https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download</datasheet>
+      <fields>
+        <field name="Description">General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB</field>
+        <field name="Height">11.5</field>
+        <field name="Manufacturer_Name">Panasonic</field>
+        <field name="Manufacturer_Part_Number">ST1-DC12V-F</field>
+        <field name="Mouser Part Number">769-ST1-DC12V-F</field>
+        <field name="Mouser Price/Stock">https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D</field>
+      </fields>
+      <libsource lib="New_Library" part="ST1-DC12V-F" description="General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE3BA1F</tstamp>
+    </comp>
+    <comp ref="K4">
+      <value>ST1-DC12V-F</value>
+      <footprint>first_try:ST1DC12VF</footprint>
+      <datasheet>https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download</datasheet>
+      <fields>
+        <field name="Description">General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB</field>
+        <field name="Height">11.5</field>
+        <field name="Manufacturer_Name">Panasonic</field>
+        <field name="Manufacturer_Part_Number">ST1-DC12V-F</field>
+        <field name="Mouser Part Number">769-ST1-DC12V-F</field>
+        <field name="Mouser Price/Stock">https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D</field>
+      </fields>
+      <libsource lib="New_Library" part="ST1-DC12V-F" description="General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE4896A</tstamp>
+    </comp>
+    <comp ref="K5">
+      <value>ST1-DC12V-F</value>
+      <footprint>first_try:ST1DC12VF</footprint>
+      <datasheet>https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download</datasheet>
+      <fields>
+        <field name="Description">General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB</field>
+        <field name="Height">11.5</field>
+        <field name="Manufacturer_Name">Panasonic</field>
+        <field name="Manufacturer_Part_Number">ST1-DC12V-F</field>
+        <field name="Mouser Part Number">769-ST1-DC12V-F</field>
+        <field name="Mouser Price/Stock">https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D</field>
+      </fields>
+      <libsource lib="New_Library" part="ST1-DC12V-F" description="General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE48976</tstamp>
+    </comp>
+    <comp ref="K6">
+      <value>ST1-DC12V-F</value>
+      <footprint>first_try:ST1DC12VF</footprint>
+      <datasheet>https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download</datasheet>
+      <fields>
+        <field name="Description">General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB</field>
+        <field name="Height">11.5</field>
+        <field name="Manufacturer_Name">Panasonic</field>
+        <field name="Manufacturer_Part_Number">ST1-DC12V-F</field>
+        <field name="Mouser Part Number">769-ST1-DC12V-F</field>
+        <field name="Mouser Price/Stock">https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D</field>
+      </fields>
+      <libsource lib="New_Library" part="ST1-DC12V-F" description="General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE48982</tstamp>
+    </comp>
+    <comp ref="K2">
+      <value>ST1-DC12V-F</value>
+      <footprint>first_try:ST1DC12VF</footprint>
+      <datasheet>https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download</datasheet>
+      <fields>
+        <field name="Description">General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB</field>
+        <field name="Height">11.5</field>
+        <field name="Manufacturer_Name">Panasonic</field>
+        <field name="Manufacturer_Part_Number">ST1-DC12V-F</field>
+        <field name="Mouser Part Number">769-ST1-DC12V-F</field>
+        <field name="Mouser Price/Stock">https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D</field>
+      </fields>
+      <libsource lib="New_Library" part="ST1-DC12V-F" description="General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE2CEF1</tstamp>
+    </comp>
+    <comp ref="J3">
+      <value>Conn_Coaxial</value>
+      <footprint>Connector_Coaxial:BNC_Win_364A2x95_Horizontal</footprint>
+      <datasheet> ~</datasheet>
+      <libsource lib="Connector" part="Conn_Coaxial" description="coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE2A099</tstamp>
+    </comp>
+    <comp ref="J6">
+      <value>Conn_Coaxial</value>
+      <footprint>Connector_Coaxial:BNC_Win_364A2x95_Horizontal</footprint>
+      <datasheet> ~</datasheet>
+      <libsource lib="Connector" part="Conn_Coaxial" description="coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE2939A</tstamp>
+    </comp>
+    <comp ref="J5">
+      <value>Conn_Coaxial</value>
+      <footprint>Connector_Coaxial:BNC_Win_364A2x95_Horizontal</footprint>
+      <datasheet> ~</datasheet>
+      <libsource lib="Connector" part="Conn_Coaxial" description="coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE2854C</tstamp>
+    </comp>
+    <comp ref="J4">
+      <value>Conn_Coaxial</value>
+      <footprint>Connector_Coaxial:BNC_Win_364A2x95_Horizontal</footprint>
+      <datasheet> ~</datasheet>
+      <libsource lib="Connector" part="Conn_Coaxial" description="coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE275D3</tstamp>
+    </comp>
+    <comp ref="J2">
+      <value>Conn_Coaxial</value>
+      <footprint>Connector_Coaxial:BNC_Win_364A2x95_Horizontal</footprint>
+      <datasheet> ~</datasheet>
+      <libsource lib="Connector" part="Conn_Coaxial" description="coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE26913</tstamp>
+    </comp>
+    <comp ref="J1">
+      <value>Conn_Coaxial</value>
+      <footprint>Connector_Coaxial:BNC_Win_364A2x95_Horizontal</footprint>
+      <datasheet> ~</datasheet>
+      <libsource lib="Connector" part="Conn_Coaxial" description="coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE965E9</tstamp>
+    </comp>
+    <comp ref="J7">
+      <value>Jack-DC</value>
+      <footprint>Connector_BarrelJack:BarrelJack_CUI_PJ-063AH_Horizontal</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Connector" part="Jack-DC" description="DC Barrel Jack"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>5FE730C6</tstamp>
+    </comp>
+  </components>
+  <libparts>
+    <libpart lib="Connector" part="Barrel_Jack">
+      <aliases>
+        <alias>Jack-DC</alias>
+      </aliases>
+      <description>DC Barrel Jack</description>
+      <docs>~</docs>
+      <footprints>
+        <fp>BarrelJack*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">J</field>
+        <field name="Value">Barrel_Jack</field>
+      </fields>
+      <pins>
+        <pin num="1" name="~" type="passive"/>
+        <pin num="2" name="~" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="Connector" part="Conn_Coaxial">
+      <description>coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)</description>
+      <docs> ~</docs>
+      <footprints>
+        <fp>*BNC*</fp>
+        <fp>*SMA*</fp>
+        <fp>*SMB*</fp>
+        <fp>*SMC*</fp>
+        <fp>*Cinch*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">J</field>
+        <field name="Value">Conn_Coaxial</field>
+      </fields>
+      <pins>
+        <pin num="1" name="In" type="passive"/>
+        <pin num="2" name="Ext" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="MCU_Module" part="Arduino_Leonardo">
+      <description>Arduino LEONARDO Microcontroller Module</description>
+      <docs>https://www.arduino.cc/en/Main/ArduinoBoardLeonardo</docs>
+      <footprints>
+        <fp>Arduino*UNO*R3*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">A</field>
+        <field name="Value">Arduino_Leonardo</field>
+        <field name="Footprint">Module:Arduino_UNO_R3</field>
+      </fields>
+      <pins>
+        <pin num="1" name="NC" type="NotConnected"/>
+        <pin num="2" name="IOREF" type="output"/>
+        <pin num="3" name="~RESET" type="input"/>
+        <pin num="4" name="3V3" type="power_out"/>
+        <pin num="5" name="+5V" type="power_out"/>
+        <pin num="6" name="GND" type="power_in"/>
+        <pin num="7" name="GND" type="power_in"/>
+        <pin num="8" name="VIN" type="power_in"/>
+        <pin num="9" name="A0" type="BiDi"/>
+        <pin num="10" name="A1" type="BiDi"/>
+        <pin num="11" name="A2" type="BiDi"/>
+        <pin num="12" name="A3" type="BiDi"/>
+        <pin num="13" name="A4" type="BiDi"/>
+        <pin num="14" name="A5" type="BiDi"/>
+        <pin num="15" name="D0/RX" type="BiDi"/>
+        <pin num="16" name="D1/TX" type="BiDi"/>
+        <pin num="17" name="D2/SDA" type="BiDi"/>
+        <pin num="18" name="D3/SCL" type="BiDi"/>
+        <pin num="19" name="D4" type="BiDi"/>
+        <pin num="20" name="D5" type="BiDi"/>
+        <pin num="21" name="D6" type="BiDi"/>
+        <pin num="22" name="D7" type="BiDi"/>
+        <pin num="23" name="D8" type="BiDi"/>
+        <pin num="24" name="D9" type="BiDi"/>
+        <pin num="25" name="D10" type="BiDi"/>
+        <pin num="26" name="D11" type="BiDi"/>
+        <pin num="27" name="D12" type="BiDi"/>
+        <pin num="28" name="D13" type="BiDi"/>
+        <pin num="29" name="GND" type="power_in"/>
+        <pin num="30" name="AREF" type="input"/>
+        <pin num="31" name="SDA/D2" type="BiDi"/>
+        <pin num="32" name="SCL/D3" type="BiDi"/>
+      </pins>
+    </libpart>
+    <libpart lib="New_Library" part="ST1-DC12V-F">
+      <description>General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB</description>
+      <docs>https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download</docs>
+      <fields>
+        <field name="Reference">K</field>
+        <field name="Value">ST1-DC12V-F</field>
+        <field name="Footprint">ST1DC12VF</field>
+        <field name="Datasheet">https://www3.panasonic.biz/ac/e/uacs/download/index.jsp?c=mech_download</field>
+        <field name="Description">General Purpose Relays 8A 12VDC 1FORMA/1FORMB PCB</field>
+        <field name="Height">11.5</field>
+        <field name="Mouser Part Number">769-ST1-DC12V-F</field>
+        <field name="Mouser Price/Stock">https://www.mouser.co.uk/ProductDetail/Panasonic-Industrial-Devices/ST1-DC12V-F/?qs=sEN%2FkO1EG6bXA3EQ2KZ%252BDw%3D%3D</field>
+        <field name="Manufacturer_Name">Panasonic</field>
+        <field name="Manufacturer_Part_Number">ST1-DC12V-F</field>
+      </fields>
+      <pins>
+        <pin num="1" name="COIL-" type="passive"/>
+        <pin num="4" name="COIL+" type="passive"/>
+        <pin num="5" name="COM_1" type="passive"/>
+        <pin num="6" name="NC" type="NotConnected"/>
+        <pin num="7" name="NO" type="passive"/>
+        <pin num="8" name="COM_2" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="Transistor_Array" part="ULN2003">
+      <aliases>
+        <alias>ULN2003A</alias>
+        <alias>ULN2002</alias>
+        <alias>ULN2002A</alias>
+        <alias>ULN2004</alias>
+        <alias>ULN2004A</alias>
+      </aliases>
+      <description>High Voltage, High Current Darlington Transistor Arrays, SOIC16/SOIC16W/DIP16/TSSOP16</description>
+      <docs>http://www.ti.com/lit/ds/symlink/uln2003a.pdf</docs>
+      <footprints>
+        <fp>DIP*W7.62mm*</fp>
+        <fp>SOIC*3.9x9.9mm*P1.27mm*</fp>
+        <fp>SSOP*4.4x5.2mm*P0.65mm*</fp>
+        <fp>TSSOP*4.4x5mm*P0.65mm*</fp>
+        <fp>SOIC*W*5.3x10.2mm*P1.27mm*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">U</field>
+        <field name="Value">ULN2003</field>
+      </fields>
+      <pins>
+        <pin num="1" name="I1" type="input"/>
+        <pin num="2" name="I2" type="input"/>
+        <pin num="3" name="I3" type="input"/>
+        <pin num="4" name="I4" type="input"/>
+        <pin num="5" name="I5" type="input"/>
+        <pin num="6" name="I6" type="input"/>
+        <pin num="7" name="I7" type="input"/>
+        <pin num="8" name="GND" type="power_in"/>
+        <pin num="9" name="COM" type="passive"/>
+        <pin num="10" name="O7" type="openCol"/>
+        <pin num="11" name="O6" type="openCol"/>
+        <pin num="12" name="O5" type="openCol"/>
+        <pin num="13" name="O4" type="openCol"/>
+        <pin num="14" name="O3" type="openCol"/>
+        <pin num="15" name="O2" type="openCol"/>
+        <pin num="16" name="O1" type="openCol"/>
+      </pins>
+    </libpart>
+  </libparts>
+  <libraries>
+    <library logical="Connector">
+      <uri>/usr/share/kicad/library/Connector.lib</uri>
+    </library>
+    <library logical="MCU_Module">
+      <uri>/usr/share/kicad/library/MCU_Module.lib</uri>
+    </library>
+    <library logical="New_Library">
+      <uri>/home/ixyd/Nextcloud/funkstuff/projects/antennaswitch/first_try/New_Library.lib</uri>
+    </library>
+    <library logical="Transistor_Array">
+      <uri>/usr/share/kicad/library/Transistor_Array.lib</uri>
+    </library>
+  </libraries>
+  <nets>
+    <net code="1" name="Net-(K2-Pad5)">
+      <node ref="K2" pin="5"/>
+    </net>
+    <net code="2" name="Net-(K2-Pad7)">
+      <node ref="K2" pin="7"/>
+    </net>
+    <net code="3" name="Net-(K2-Pad6)">
+      <node ref="K2" pin="6"/>
+    </net>
+    <net code="4" name="Net-(K3-Pad4)">
+      <node ref="U1" pin="14"/>
+      <node ref="K3" pin="4"/>
+    </net>
+    <net code="5" name="Net-(K6-Pad7)">
+      <node ref="K6" pin="7"/>
+    </net>
+    <net code="6" name="Net-(K4-Pad6)">
+      <node ref="K4" pin="6"/>
+    </net>
+    <net code="7" name="Net-(K5-Pad5)">
+      <node ref="K5" pin="5"/>
+    </net>
+    <net code="8" name="Net-(K5-Pad7)">
+      <node ref="K5" pin="7"/>
+    </net>
+    <net code="9" name="Net-(J6-Pad1)">
+      <node ref="K5" pin="8"/>
+      <node ref="J6" pin="1"/>
+    </net>
+    <net code="10" name="Net-(K5-Pad6)">
+      <node ref="K5" pin="6"/>
+    </net>
+    <net code="11" name="Net-(K6-Pad5)">
+      <node ref="K6" pin="5"/>
+    </net>
+    <net code="12" name="Net-(K1-Pad4)">
+      <node ref="U1" pin="16"/>
+      <node ref="K1" pin="4"/>
+    </net>
+    <net code="13" name="Net-(J3-Pad1)">
+      <node ref="J3" pin="1"/>
+      <node ref="K6" pin="8"/>
+    </net>
+    <net code="14" name="Net-(K6-Pad6)">
+      <node ref="K6" pin="6"/>
+    </net>
+    <net code="15" name="Net-(K2-Pad4)">
+      <node ref="U1" pin="15"/>
+      <node ref="K2" pin="4"/>
+    </net>
+    <net code="16" name="Net-(K4-Pad4)">
+      <node ref="U1" pin="13"/>
+      <node ref="K4" pin="4"/>
+    </net>
+    <net code="17" name="Net-(K5-Pad4)">
+      <node ref="U1" pin="12"/>
+      <node ref="K5" pin="4"/>
+    </net>
+    <net code="18" name="Net-(K6-Pad4)">
+      <node ref="U1" pin="11"/>
+      <node ref="K6" pin="4"/>
+    </net>
+    <net code="19" name="Net-(J1-Pad2)">
+      <node ref="J1" pin="2"/>
+    </net>
+    <net code="20" name="Net-(J4-Pad2)">
+      <node ref="J4" pin="2"/>
+    </net>
+    <net code="21" name="Net-(J2-Pad1)">
+      <node ref="J2" pin="1"/>
+      <node ref="K2" pin="8"/>
+    </net>
+    <net code="22" name="Net-(J2-Pad2)">
+      <node ref="J2" pin="2"/>
+    </net>
+    <net code="23" name="Net-(J4-Pad1)">
+      <node ref="K3" pin="8"/>
+      <node ref="J4" pin="1"/>
+    </net>
+    <net code="24" name="Net-(J5-Pad1)">
+      <node ref="K4" pin="8"/>
+      <node ref="J5" pin="1"/>
+    </net>
+    <net code="25" name="Net-(J1-Pad1)">
+      <node ref="J1" pin="1"/>
+      <node ref="K1" pin="8"/>
+    </net>
+    <net code="26" name="Net-(A1-Pad8)">
+      <node ref="A1" pin="8"/>
+      <node ref="J7" pin="2"/>
+    </net>
+    <net code="27" name="GND">
+      <node ref="A1" pin="7"/>
+      <node ref="A1" pin="6"/>
+      <node ref="U1" pin="8"/>
+      <node ref="K4" pin="1"/>
+      <node ref="K3" pin="1"/>
+      <node ref="K1" pin="1"/>
+      <node ref="A1" pin="29"/>
+      <node ref="K2" pin="1"/>
+      <node ref="K5" pin="1"/>
+      <node ref="K6" pin="1"/>
+      <node ref="J7" pin="1"/>
+    </net>
+    <net code="28" name="Net-(J3-Pad2)">
+      <node ref="J3" pin="2"/>
+    </net>
+    <net code="29" name="Net-(J6-Pad2)">
+      <node ref="J6" pin="2"/>
+    </net>
+    <net code="30" name="Net-(J5-Pad2)">
+      <node ref="J5" pin="2"/>
+    </net>
+    <net code="31" name="Net-(U1-Pad10)">
+      <node ref="U1" pin="10"/>
+    </net>
+    <net code="32" name="Net-(A1-Pad30)">
+      <node ref="A1" pin="30"/>
+    </net>
+    <net code="33" name="Net-(A1-Pad31)">
+      <node ref="A1" pin="31"/>
+    </net>
+    <net code="34" name="Net-(A1-Pad32)">
+      <node ref="A1" pin="32"/>
+    </net>
+    <net code="35" name="Net-(A1-Pad4)">
+      <node ref="A1" pin="4"/>
+    </net>
+    <net code="36" name="Net-(A1-Pad5)">
+      <node ref="A1" pin="5"/>
+    </net>
+    <net code="37" name="Net-(A1-Pad9)">
+      <node ref="A1" pin="9"/>
+    </net>
+    <net code="38" name="Net-(A1-Pad3)">
+      <node ref="A1" pin="3"/>
+    </net>
+    <net code="39" name="Net-(A1-Pad2)">
+      <node ref="A1" pin="2"/>
+    </net>
+    <net code="40" name="Net-(A1-Pad10)">
+      <node ref="A1" pin="10"/>
+    </net>
+    <net code="41" name="Net-(A1-Pad11)">
+      <node ref="A1" pin="11"/>
+    </net>
+    <net code="42" name="Net-(A1-Pad12)">
+      <node ref="A1" pin="12"/>
+    </net>
+    <net code="43" name="Net-(A1-Pad13)">
+      <node ref="A1" pin="13"/>
+    </net>
+    <net code="44" name="Net-(A1-Pad14)">
+      <node ref="A1" pin="14"/>
+    </net>
+    <net code="45" name="Net-(A1-Pad15)">
+      <node ref="A1" pin="15"/>
+    </net>
+    <net code="46" name="Net-(A1-Pad16)">
+      <node ref="A1" pin="16"/>
+    </net>
+    <net code="47" name="Net-(A1-Pad17)">
+      <node ref="A1" pin="17"/>
+    </net>
+    <net code="48" name="Net-(A1-Pad18)">
+      <node ref="A1" pin="18"/>
+    </net>
+    <net code="49" name="Net-(A1-Pad20)">
+      <node ref="U1" pin="6"/>
+      <node ref="A1" pin="20"/>
+    </net>
+    <net code="50" name="Net-(A1-Pad21)">
+      <node ref="A1" pin="21"/>
+      <node ref="U1" pin="5"/>
+    </net>
+    <net code="51" name="Net-(A1-Pad22)">
+      <node ref="U1" pin="4"/>
+      <node ref="A1" pin="22"/>
+    </net>
+    <net code="52" name="Net-(A1-Pad23)">
+      <node ref="A1" pin="23"/>
+      <node ref="U1" pin="3"/>
+    </net>
+    <net code="53" name="Net-(A1-Pad24)">
+      <node ref="A1" pin="24"/>
+      <node ref="U1" pin="2"/>
+    </net>
+    <net code="54" name="Net-(A1-Pad25)">
+      <node ref="A1" pin="25"/>
+      <node ref="U1" pin="1"/>
+    </net>
+    <net code="55" name="Net-(A1-Pad26)">
+      <node ref="A1" pin="26"/>
+    </net>
+    <net code="56" name="Net-(A1-Pad27)">
+      <node ref="A1" pin="27"/>
+    </net>
+    <net code="57" name="Net-(A1-Pad28)">
+      <node ref="A1" pin="28"/>
+    </net>
+    <net code="58" name="Net-(K1-Pad6)">
+      <node ref="K1" pin="6"/>
+    </net>
+    <net code="59" name="+VDC">
+      <node ref="U1" pin="9"/>
+    </net>
+    <net code="60" name="Net-(K1-Pad5)">
+      <node ref="K1" pin="5"/>
+    </net>
+    <net code="61" name="Net-(K1-Pad7)">
+      <node ref="K1" pin="7"/>
+    </net>
+    <net code="62" name="Net-(K3-Pad5)">
+      <node ref="K3" pin="5"/>
+    </net>
+    <net code="63" name="Net-(K3-Pad7)">
+      <node ref="K3" pin="7"/>
+    </net>
+    <net code="64" name="Net-(K3-Pad6)">
+      <node ref="K3" pin="6"/>
+    </net>
+    <net code="65" name="Net-(K4-Pad5)">
+      <node ref="K4" pin="5"/>
+    </net>
+    <net code="66" name="Net-(K4-Pad7)">
+      <node ref="K4" pin="7"/>
+    </net>
+    <net code="67" name="Net-(A1-Pad19)">
+      <node ref="U1" pin="7"/>
+      <node ref="A1" pin="19"/>
+    </net>
+    <net code="68" name="Net-(A1-Pad1)">
+      <node ref="A1" pin="1"/>
+    </net>
+  </nets>
+</export>
--- a/electronics/fp-info-cache
+++ b/electronics/fp-info-cache
--- a/electronics/fp-lib-table
+++ b/electronics/fp-lib-table
@ -0,0 +1,4 @@
+(fp_lib_table
+  (lib (name st1)(type KiCad)(uri /home/ixyd/Downloads/KiCad)(options "")(descr ""))
+  (lib (name arduino)(type KiCad)(uri /home/ixyd/dev/arduino-kicad-library)(options "")(descr ""))
+)
--- a/electronics/front.png
+++ b/electronics/front.png
--- a/firmware/firmware.ino
+++ b/firmware/firmware.ino
@ -0,0 +1,168 @@
+#include <EEPROM.h>
+
+#define MODES   6
+
+#define pin_K1  8
+#define pin_K2  7
+#define pin_K3  6
+#define pin_K4  5
+#define pin_K5  4
+#define pin_K6  3
+
+struct state {
+  char name[4];
+  bool K1;
+  bool K2;
+  bool K3;
+  bool K4;
+  bool K5;
+  bool K6;
+};
+
+struct identifier {
+  char in1[16];
+  char in2[16];
+  char in3[16];
+  char out1[16];
+  char out2[16];
+  char out3[16];
+};
+
+struct identifier names;
+
+const struct state matrix[] = {
+  {"123", 0, 0, 0, 0, 0, 0},  // IN1->OUT1 IN2->OUT2 IN3->OUT3
+  {"213", 1, 0, 1, 0, 0, 0},  // IN1->OUT2 IN2->OUT1 IN3->OUT3
+  {"312", 1 ,1, 1, 0, 1, 0},  // IN1->OUT3 IN2->OUT1 IN3->OUT2
+  {"132", 0 ,0, 1, 1, 1, 0},  // IN1->OUT1 IN2->OUT3 IN3->OUT2
+  {"231", 1 ,0 ,1, 1, 1, 1},  // IN1->OUT2 IN2->OUT3 IN3->OUT1
+  {"321", 1 ,1 ,0, 0, 1, 1},  // IN1->OUT3 IN2->OUT2 IN3->OUT1
+};
+
+void setup() {
+  pinMode(pin_K1, OUTPUT);
+  pinMode(pin_K2, OUTPUT);
+  pinMode(pin_K3, OUTPUT);
+  pinMode(pin_K4, OUTPUT);
+  pinMode(pin_K5, OUTPUT);
+  pinMode(pin_K6, OUTPUT);
+
+  EEPROM.get(0, names);
+  
+  Serial.begin(9600);
+}
+
+void storeName(char *s, char *name, char *identifier) {
+  strncpy(s, name, strlen(name));
+  s[strlen(name) - 1] = '\0';
+
+/*  // FIXME WTF is this ugly crap??
+  Serial.print("parsing ");
+  Serial.print(identifier);
+  Serial.print(": ");
+  Serial.print(&name[1]);
+*/
+}
+
+void parseCommand() {
+  String s;
+  
+  s = Serial.readString();
+  Serial.print("got: ");
+  Serial.println(s);
+  
+  switch (s[0]) {
+    case 'i':
+      switch (s[1]) {
+        case '1':
+          storeName(names.in1, &s[1], "IN1");
+          break;
+        case '2':
+          storeName(names.in2, &s[1], "IN2");
+          break;
+        case '3':
+          storeName(names.in3, &s[1], "IN3");
+          break;
+        default:
+          Serial.println("unsupported option");
+          break;
+      }
+      break;
+    case 'o':
+      switch (s[1]) {
+        case '1':
+          storeName(names.out1, &s[1], "OUT1");
+          break;
+        case '2':
+          storeName(names.out2, &s[1], "OUT2");
+          break;
+        case '3':
+          storeName(names.out3, &s[1], "OUT3");
+          break;
+        default:
+          Serial.println("unsupported option");
+          break;
+      }
+      break;
+    case '1':
+    case '2':
+    case '3':
+      Serial.println("yeah you propably entered another mode ;)");
+      break;
+    case 'h':
+      Serial.println(F("following commands are available:"));
+      Serial.println(F(" i1mygreatantenna - sets name of IN1 to mygreatantenna"));
+      Serial.println(F(" i2mygreatantenna - sets name of IN2 to mygreatantenna"));
+      Serial.println(F(" i3mygreatantenna - sets name of IN3 to mygreatantenna"));
+      Serial.println(F(" o1mygreatrig     - sets name of OUT1 to mygreatrig"));
+      Serial.println(F(" o2mygreatrig     - sets name of OUT2 to mygreatrig"));
+      Serial.println(F(" o3mygreatrig     - sets name of OUT3 to mygreatrig"));
+      Serial.println(F(" r               - print runtime settings"));
+      Serial.println(F(" w               - store runtime settings to EEPROM"));
+      Serial.println(F(" 312             - switch to matrix IN1->OUT3 IN2->OUT1 IN3->OUT2 (example)"));
+      Serial.println(F(" h               - print this help text"));
+      break;
+    case 'w':
+      EEPROM.put(0, names);
+      Serial.println("runtime settings stored in EEPROM");
+      break;
+    case 'r':
+      Serial.println(F("current runtime settings:"));
+      Serial.print(F("IN1: "));
+      Serial.println(names.in1);
+      Serial.print(F("IN2: "));
+      Serial.println(names.in2);
+      Serial.print(F("IN3: "));
+      Serial.println(names.in3);
+      Serial.print(F("OUT1: "));
+      Serial.println(names.out1);
+      Serial.print(F("OUT2: "));
+      Serial.println(names.out2);
+      Serial.print(F("OUT3: "));
+      Serial.println(names.out3);
+      Serial.println(F("REMEMBER to write to EEPROM with 'w'"));
+      Serial.println();
+      break;
+    default:
+      Serial.println(F("command not found - enter 'h' for help"));
+      break;
+  }
+}
+
+void loop() {
+  for (int i = 0; i < MODES; i++) {
+    Serial.println(matrix[i].name);
+    digitalWrite(pin_K1, matrix[i].K1);
+    digitalWrite(pin_K2, matrix[i].K2);
+    digitalWrite(pin_K3, matrix[i].K3);
+    digitalWrite(pin_K4, matrix[i].K4);
+    digitalWrite(pin_K5, matrix[i].K5);
+    digitalWrite(pin_K6, matrix[i].K6);
+    
+    delay(1000);
+    
+    if (Serial.available() > 0) {
+      parseCommand();
+    }
+  }
+}